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					                                                                                                        Contract No. 4300101-70 GASES
                                                                                                       Change 1, 2, 3 , 4 & 5 incorporated

                                                      COMMONWEALTH OF VIRGINIA
                                                  DIVISION OF PURCHASES AND SUPPLY
                                                    1111 E. BROAD STREET, 6th FLOOR
                                                              P. O. BOX 1199
                                                    RICHMOND, VIRGINIA 23218-1199

                                                 NOTICE OF CONTRACT RENEWAL

1.    DATE ....................................................................................................................February 1, 2007

2.    COMMODITY NAME ...........................................................Gases: Medical, Laboratory & Welding

3.    CONTRACT NUMBER....................................................................................................4300101-70

4.    CONTRACT PERIOD ......................................................... February 1, 2007 through July 30, 2008

5.    SUPERSEDES ...............................................................................................................4300101-60

6.    AUTHORIZED USERS ...................................................... State Agencies and Other Public Bodies

7.    CONTRACTORS FEIN NUMBER................................................................................... See Page 3

8.    CONTRACTORS ............................................................................................................ See Page 3

9.    CONTRACTORS PHONE NUMBER .............................................................................. See Page 3

10.   TERMS ................................................................................................................................... Net 30

11.   DELIVERY ......................................................................................... As Required by Using Agency

12.   F.O.B................................................................................................................................ Destination

13.   MINIMUM ORDER ....................................................................$100.00 for all Lots except Lot #012

14.   FOR FURTHER CONTRACT INFORMATION CONTACT:                                           Chris A. Nichols, CPPB, VCO
                                                                                          Phone: (804) 786-3849 / Fax: (804) 786-0223

15.   ADDITIONAL COPIES OF CONTRACTS AND ANY ASSOCIATED CONTRACT CHANGES MAY BE VIEWED
      AND PRINTED AT THE DPS WEBSITE: www.eva.virginia.gov

16.   NOTICE TO ALL STATE AGENCIES: This contract is the result of a competitive bid program and its use is
      mandatory for all State Agencies (unless otherwise indicated in item 6 above) in the purchase of any commodity
      listed herein. If the commodity or services available under this contract cannot be used by an agency, a request to
      purchase other goods or services of a similar nature shall be submitted to the appropriate DGS/DPS
      contract/purchase officer for approval. A complete and factual written justification is necessary to support the
      request. Refer to Section 13.7a of the Agency Procurement and Surplus Property Manual.

17.   Note: This public body does not discriminate against faith-based organizations in accordance with the Code of
      Virginia, § 2.2-4343.1 or against a bidder or offeror because of race, religion, color, sex, national origin, age,
      disability, or any other basis prohibited by state law relating to discrimination in employment.


                                                                       By: ____________________________________
                                                                           Statewide Commodity Contract Officer


                                                                         1
                                                                             Contract No. 4300101-70 GASES
                                                                            Change 1, 2, 3 , 4 & 5 incorporated


                                                INSTRUCTIONS

1.   Authorized Users: Unless otherwise instructed by the Division of Purchases and supply, all
     departments, institutions, agencies and other public bodies of the Commonwealth of Virginia, to
     include cities, counties, town and political subdivisions, may order supplies under this agreement.

2.   Excise Tax: Excise tax exemption registration No. 54-73-0076K may be used when required.

3.   Inspection/Approval: Inspection on delivery and approval of Contractor’s invoice is the
     responsibility of receiving state agency or public body.

4.   Purchase orders will be submitted to the Contractor via the Commonwealth of Virginia’s electronic
     procurement system, also known as eVA. The orders will be governed by this agreement and the
     terms and conditions contained in the separate agreement for participation in eVA executed by the
     contractor. To the maximum extent possible, orders will be submitted to the contractor via the
     automated procurement system eVA.

5.   Inspection on delivery and approval of vendor's invoice is the responsibility of receiving state agency,
     Virginia city, county, town or political subdivision.

6.   Any complaint as to quality, faulty or delinquent delivery, or violation of contract provisions by contractor
     shall be reported to the Division of Purchases and Supply for handling with the contractor. Preprinted
     forms (DGS-41-024), by which to facilitate the notification of the contractor and this office of complaints,
     are available from the Division of Purchases and Supply (786-8873).

7.   Renewals. No renewals remain.

8.   Price Adjustments. No price increases will be authorized for 365 calendar days after the effective date of
     this contract. Price escalation may be permitted only at the end of this period and each 180 days
     thereafter, if justified. The contract officer makes the decision to allow or deny a request for increase
     based upon the documentation submitted by the contractor. The contractor is required to pass on any
     price reductions immediately. IMPORTANT! All price increases must be approved by the contract
     officer. Contract users will be sent a Notice of Contract Change from this office as official notification of
     such changes, if approved.

9.   NOTICE: Any State Agency or Public Body may purchase welding gases in their zone. Your Agency
     must be listed under a particular zone in order to purchase medical or laboratory gases.


     eVA Business-To-Government Vendor Registration: The eVA Internet electronic procurement solution,
     web site portal www.eVA.virginia.gov, streamlines and automates government purchasing activities in the
     Commonwealth. The eVA portal is the gateway for vendors to conduct business with state agencies and
     public bodies. All vendors desiring to provide goods and/or services to the Commonwealth shall participate in
     the eVA Internet e-procurement solution either through the eVA Basic Vendor Registration Service or eVA
     Premium Vendor Registration Service. All bidders or offerors must register in eVA; failure to register will
     result in the bid/proposal being rejected.

     a. eVA Basic Vendor Registration Service: $25 Annual Registration Fee plus the appropriate order
        Transaction Fee specified below. eVA Basic Vendor Registration Service includes electronic order
        receipt, vendor catalog posting, on-line registration, electronic bidding, and the ability to research
        historical procurement data available in the eVA purchase transaction data warehouse.


                                                      2
                                                                             Contract No. 4300101-70 GASES
                                                                            Change 1, 2, 3 , 4 & 5 incorporated

 b. eVA Premium Vendor Registration Service: $25 Annual Registration Fee plus the appropriate order
    Transaction Fee specified below. eVA Premium Vendor Registration Service includes all benefits of the
    eVA Basic Vendor Registration Service plus automatic email or fax notification of solicitations and
    amendments.

c.    For orders issued prior to August 16, 2006, the Vendor Transaction Fee is 1%, capped at a maximum of
      $500 per order.

d.     For orders issued August 16, 2006 and after, the Vendor Transaction Fee is:

       (i)    DMBE-certified Small Businesses: 1%, capped at $500 per order.
       (ii)   Businesses that are not DMBE-certified Small Businesses: 1%, capped at $1,500 per order.

Special Term and Condition 59 (Modified)

eVA Business-To-Government Contracts and Orders: It is anticipated that the contract will result in
multiple purchase orders (i.e., one for each delivery requirement) with the eVA transaction fee specified
below assessed for each order.

a.    For orders issued prior toAugust 16, 2006, the Vendor Transaction Fee is 1%, capped at a maximum of
      $500 per order.

b.     For orders issued August 16, 2006 and after, the Vendor Transaction Fee is:

      (i)     DMBE-certified Small Businesses: 1%, Capped at $500 per order.
      (ii)    Businesses that are not DMBE-certified Small Businesses: 1%, Capped at $1,500 per order.

     The eVA transaction fee will be assessed approximately 30 days after each purchase order is issued. Any
      adjustments (increases/decreases) will be handled through eVA change orders.

     Internet electronic procurement solution, web site portal www.eva.virginia.gov , streamlines and automates
     government purchasing activities in the Commonwealth. The portal is the gateway for vendors to conduct
     business with state agencies and public bodies.

     Vendors desiring to provide goods and/or services to the Commonwealth shall participate in the eVA
     Internet e-procurement solution and agree to comply with the following:

     If this solicitation is for a term contract, failure to provide an electronic catalog (price list) or index page
     catalog for items awarded will be just cause for the Commonwealth to reject your bid/offer or
     terminate this contract for default. The format of this electronic catalog shall conform to the eVA Catalog
     Interchange Format (CIF) Specification that can be accessed and downloaded from www.eVA.virginia.gov.
     Contractors should email Catalog or Index Page information to eVA-catalog-manager@dgs.virginia.gov.




                                                      3
                                                             Contract No. 4300101-70 GASES
                                                            Change 1, 2, 3 , 4 & 5 incorporated

                             VENDOR ORDER ADDRESS LIST


VENDOR     FIN/                   NAME/ADDRESS
REF. NO.   ZONES(S)               CONTACT PERSON                            TELEPHONE


005        061463355              Airgas Mid America                        (276) 669-3161
           Zone: 1                1500 Fairmount Avenue
                                  Bristol, VA 24201
                                  Contact: Steve Sultan


                                  Main Office
010        061463355              Airgas East                               (703) 548-5966
           Zones: 11              2200 Jefferson Davis Highway
                                  Alexandria, VA 22314
                                  ATTN: Dave Estes
                                  E-mail: dave.estes@airgas.com
                                  (703) 549-3788 FAX

                                  Payment Address
                                  Airgas East
                                  P. O. Box 7777
                                  Philadelphia, PA 19175-4880


030        520822869              Roberts Oxygen Co., Inc.                  (804) 353-1355
           Zones: 7 & 10          2117 North Hamilton Street
                                  Richmond, VA 23230
                                  ATTN: Justin Johnson
                                  (804) 353-0892 FAX
                                  Email: jjohnson@robertsoxygen.com


015                               Arcet Equipment Company
           Zone 3                 NOT RENEWED


020        131600079              BOC Gases                                 (804) 364-1090
           Zones: 5, 12           12208 Valleybrook Drive
           Item # 11390 & 11397   Richmond, VA 23233
                                  Attn: Timothy Ryal
                                  (610) 650-1736 FAX
                                  E-mail: Timothy.Ryan@boc.com




                                         4
                                                        Contract No. 4300101-70 GASES
                                                       Change 1, 2, 3 , 4 & 5 incorporated


VENDOR     FIN/               NAME/ADDRESS
REF. NO.   ZONES(S)           CONTACT PERSON                           TELEPHONE

025        560503794          Contract Administrator
           Zones: #2, 4, 5,   Jack Kane                              (804) 698-6275
           6, 8, 9, & 12      1600 Barlow Lane
                              Richmond, VA 23223
                              Fax: (804) 649-0549

                              Remit to address:
                              National Welders
                              P. O. Box 34513
                              Charlotte, NC 28234

                              Zones: #2 & 4
                              National Welders                         (276) 632-8889
                              2590 Greensboro Road
                              Martinsville, VA 24112
                              ATTN: Kenny Wells
                              (276) 632-6259 FAX

                              Zone: #8 & 9
                              National Welders                         (757) 873-1744
                              803 Blue Crab Rd.
                              Newport News, VA 23606
                              ATTN: Ron Davis
                              (757) 873-8706 FAX

                              Zones: #6 & 12
                              Ordering information:
                              National Welders
                              1600 Barlow Lane
                              Richmond, VA 23223
                              Contacts: Dwayne Cundiff / P. J. Edmonds
                              Phone: (804) 649-3333
                              Fax: (804) 649-0619

                              Zone: #5
                              Ordering information:
                              National Welders
                              Victory Blvd.
                              Portsmouth, VA 23702
                              Contact: Bobby Brown
                              Phone: (757) 487-4922
                              Fax: (757) 487-5771




                                     5
                                                    Contract No. 4300101-70 GASES
                                                   Change 1, 2, 3 , 4 & 5 incorporated

                                    ZONE 1


COUNTIES       CITIES                        AGENCY
Bland          Bristol                       Southwestern Virginia Mental Health Inst.
Buchanan       Norton
Dickenson
Grayson
Lee
Russell
Scott
Smyth
Tazewell
Washington
Wise
Wythe

                               ZONE 2

COUNTIES       CITIES                        AGENCY
Carroll        Galax                         Catawba Hospital
Craig          Martinsville                  Western Regional Forensic Lab
Floyd          Radford                       VPI
Franklin       Roanoke                       VDOT
Giles          Salem
Henry
Montgomery
Patrick
Pulaski
Roanoke

                               ZONE 3

COUNTIES       CITIES                        AGENCY
Alleghany      Bedford                       Central Virginia Training Center
Amherst        Buena Vista
Appomattox     Clifton Forge
Bath           Covington
Bedford        Danville
Boutetourt     Lexington
Campbell       Lynchburg
Pittsylvania
Rockbridge




                                6
                                                 Contract No. 4300101-70 GASES
                                                Change 1, 2, 3 , 4 & 5 incorporated

                                 ZONE 4


COUNTIES        CITIES                    AGENCY
Amelia          Emporia                   Piedmont Geriatric Hospital
Brunswick       South Boston
Buckingham
Charlotte
Cumberland
Greensville
Halifax
Lunenburg
Mecklenburg
Nottoway
Prince Edward


                                 ZONE 5

COUNTIES        CITIES                    AGENCY
Isle of Wight   Chesapeake                Division of Forensic Science – Eastern Lab.
Surry           Franklin                  ODU
Sussex          Norfolk
Southampton     Portsmouth
                Suffolk
                Virginia Beach


                                 ZONE 6

COUNTIES        CITIES                    AGENCY
Charles City    Colonial Heights          Hiram Davis Medical Center
Chesterfield    Hopewell                  Southside Virginia Training Center
Dinwiddie       Petersburg                Division of Forensic Science – Central Lab.
Goochland       Richmond                  DEQ & Air Quality Monitoring (ch 2)
Hanover                                   Dept. of Aviation
Henrico                                   DGS/Division of Consolidated Laboratory (ch 2)
King William
New Kent
Powhatan
Prince George




                                   7
                                                    Contract No. 4300101-70 GASES
                                                   Change 1, 2, 3 , 4 & 5 incorporated



                                   ZONE 7


COUNTIES         CITIES                      AGENCY
Albemarle        Charlottesville             Western State Hospital
Augusta          Harrisonburg                James Madison University
Fluvanna         Staunton                    Blue Ridge Community College
Greene           Waynesboro                  (Chg 1)Dept. Environmental Quality (added)
Highland
Louisa
Nelson
Rockingham
                                   ZONE 8

COUNTIES         CITIES                      AGENCY
James City       Hampton                     Christopher Newport University
York             Newport News                Eastern State Hospital
                 Proquoson
                 Williamsburg

                                   ZONE 9

COUNTIES         CITIES                      AGENCY
Accomack
Northampton

                                   ZONE 10

COUNTIES         CITIES                      AGENCY
Caroline         Fredericksburg              Mary Washington College
Culpeper
Essex
Gloucester
King and Queen
King George
Lancaster
Madison
Mathews
Middlesex
Northumberland
Orange
Richmond
Spotsylvania
Stafford
Westmoreland



                                    8
                                                                    Contract No. 4300101-70 GASES
                                                                   Change 1, 2, 3 , 4 & 5 incorporated

                                                  ZONE 11


COUNTIES                            CITIES                   AGENCY
Arlington                           Alexandria               Div. of Forensic Science–Northern Reg. Lab
Clarke                              Fairfax                  VPI Equine Medical Center
Fairfax                             Falls Church             Lord Fairfax Community College
Fauquier                            Leesburg
Frederick                           Manassas
Loudoun                             Manassas Park
Page                                Winchester
Prince William
Rappahannock
Shenandoah
Warren


                                                  ZONE 12

COUNTIES                            CITIES                   AGENCY

Virginia Commonwealth University (to be considered as one)
Richmond, Virginia

(1) Academic Campus
(2) Medical Campus




                                                    9
  Pricing for Gases




                      4300101-70 Gases:
                                  Medical, Laboratory and Welding

                       Renewal effective 2/01/2007             Change #4 in Red Print for
                      Robert's Oxygen (Helium) Zone 7 & Zone 10
Vendor
Ref. No.   Item No.                                                                         Price Per Unit
                      ZONE # 001
  005                        AIRGAS MID AMERICA
                      GASES, MEDICAL & LABORATORY
                      Southwestern Virginia Mental Health Inst.
                      502 East Main Street
                      Marion, VA 24354
                      Mr. Don Chisler
                      Phone: (540) 783-1221
                      Ms. Shirley Williams, Purchasing
                      Phone: (540) 783-1221
                      Oxygen, Cylinder Size T, 282 CU. FT.
                      Cost/CYL. $ 6.26 Capacity/CYL. 282
                      Purchase Cost for Empty CYL $ 160.00
  005       00020     Brand Airgas Product # MOX 282                                        $ 0.0222/CU.FT.
  005       00040     Monthly Rental Rate                                                         $3.90/MO.
                      Oxygen, Cylinder Size E, 25 CU. FT.
                      Cost/CYL. $ 4.50 Capacity/CYL. 25
                      Purchase Cost for Empty CYL $ 60.00
  005       00060     Brand Airgas Product # MOX E                                          $ 0.1800/CU.FT.
  005       00080     Monthly Rental Rate                                                         $3.90/MO.
                      GASES, WELDING
                      Zone #001
                      All State Agencies and Other Public Bodies
                      Within Zone 1 are authorized to purchase
                      Welding Gases noted below (Items 00100-
                      00200).
                      Oxygen, 300 CU. FT. Size
                      Cost/CYL. $ 7.05 Capacity/CYL. 337
                      Purchase Cost for Empty CYL $ 170.00
  005       00100     Brand Airgas Product # OX 337                                         $ 0.0209/CU.FT.
  005       00120     Monthly Rental Rate                                                         $3.90/MO.
                      Acetylene, 300 CU. FT. Size
                      Cost/CYL. $ 36.75 Capacity/CYL. 300
                      Purchase Cost for Empty CYL $ 160.00
  005       00140     Brand Airgas Product # AC 5CF                                         $ 0.1225/CU.FT.
  005       00160     Monthly Rental Rate                                                         $3.90/MO.
                      Argon, 336 CU. FT. Size
                      Cost/CYL. $ 24.00 Capacity/CYL. 336
                      Purchase Cost for Empty CYL $ 170.00
            00180     Brand Airgas Product # AR 336                                               $ 0.0714/CU.FT.
  005       00200     Monthly Rental Rate                                                         $3.90/MO.

                                                                                             A Fuel Surcharge of
                                                                                            $2.95 will apply for
                      ZONE #002                                                             deliveries in this zone.
 025                          NATIONAL WELDERS

                                                                   10
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                       Price Per Unit
                      GASES, MEDICAL & LABORATORY
                      Catawba Hospital
                      Catawba, VA 24070
                      Mr. Jack Wood
                      Phone: (540) 375-4209
                      Nitrogen, Medical Grade, Size 304 CU. FT.
                      Cost/CYL. $ 8.93 Capacity/CYL. 304
                      Purchase Cost for Empty CYL $ 170.00
  025       00250     Brand NWSCO Product # MNI H                                         $ 0.029398/CU.FT.
  025       00255     Monthly Rental Fee                                                        $2.17/MO.
                      Oxygen, Cylinder Size 282 CU. FT.
                      Cost/CYL. $ 6.56 Capacity/CYL. 282
                      Purchase Cost for Empty CYL $ 170.00
  025       00260     Brand NWSCO Product # M0282                                         $ 0.023272/CU.FT.
  025       00280     Monthly Rental Rate                                                       $2.17/MO.
                      Oxygen, Cylinder Size E, 25 CU. FT
                      Cost/CYL. $ 5.51 Capacity/CYL. 25
                      Purchase Cost for Empty CYL $ 63.00
  025       00300     Brand NWSCO Product # MOE                                           $ 0.22048/CU.FT.
  025       00320     Monthly Rental Rate                                                      $1.11/MO.
                      Zone #002
                      Dept. of Criminal Justice Services
                      Western Regional Forensic Laboratory
                      6600 Northside High School Road
                      Roanoke, VA 24019
                      Ms. Pam Cox
                      Phone: (540) 561-6600
                      Compressed Air, Medical Breathing, Grade, Size 300 CU. FT.
                      Cost/CYL. $ 8.59 Capacity/CYL. 310
                      Purchase Cost for Empty CYL $ 170.00
  025       00340     Brand NWSCO Product # MBA300                                        $ 0.028654/CU.FT.
  025       00350     Monthly Rental Rate                                                      $2.17/MO.
                      Compressed Air, Grade "Zero", Ultra-High Pure (UHP), Size 300 CU.
                      FT.
                      Cost/CYL. $ 52.50 Capacity/CYL. 300
                      Purchase Cost for Empty CYL $ 170.00
  025       00355     Brand NWSCO Product # 020341                                        $ 0.17516/CU.FT.
  025       00360     Monthly Rental Rate                                                      $2.17/MO.
                      Nitrogen, Ultra Pure Carrier Grade, 99.999%, Size 255 CU. FT.
                      Cost/CYL. $ 39.65 Capacity/CYL. 255
                      Purchase Cost for Empty CYL $ 159.00
  025       00380     Brand NWSCO Product # 475042                                        $ 0.155513/CU.FT.
  025       00400     Monthly Rental Rate                                                      $2.17/MO.
                      Hydrogen, High Purity Grade 99.9%, Size 197 CU. FT.
                      Cost/CYL. $ 7.72 Capacity/CYL. 191
                      Purchase Cost for Empty CYL $ 170.00
  025       00420     Brand NWSCO Product # HY300                                         $ 0.040424/CU.FT.
  025       00440     Monthly Rental Rate                                                      $2.17/MO.
                      Helium, High Purity Grade 99.995%, Size 244 CU.FT.
                      Cost/CYL. $ 40.559 Capacity/CYL. 219
                      Purchase Cost for Empty CYL $ 159.00
  025       00460     Brand NWSCO Product # HEP200                                        $ 0.1852044/CU.FT.
  025       00480     Monthly Rental Rate                                                       $2.17/MO.



                                                                  11
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                       Price Per Unit
                      Helium, Research Grade 99.9999%, Size 293 CU. FT.
                      Cost/CYL. $ 323.37 Capacity/CYL. 291
                      Purchase Cost for Empty CYL $ 170.00
  025       00500     Brand NWSCO Product # 326041                        $ 1.1112504/CU.FT.
  025       00520     Monthly Rental Rate                                       $2.17/MO.
                      Liquid Nitrogen, Low Pressure, Size 3650 CU. FT.
                      Cost/CYL. $ 40.02 Capacity/CYL. 3640
                      Purchase Cost for Empty CYL $ 1,696.00
  025       00540     Brand NWSCO Product # ANS160                        $ 0.010999/CU.FT.
  025       00560     Monthly Rental Rate                                       $25.44/MO.
                      Zone #002
                      Virginia Polytechnic Institute
                      College Veterinary Medicine
                      Blacksburg, VA 24061
                      Ms. Deanna McCrudden
  025                 Phone: (540) 231-4621
                      Oxygen, Cylinder G, 282 CU. FT.
                      Cost/CYL. $ 6.08 Capacity/CYL. 282
                      Purchase Cost for Empty CYL $ 170.00
  025       00620     Brand NWSCO Product # MO282                         $ 0.02159/CU.FT.
  025       00640     Monthly Rental Rate                                       $2.17/MO.
                      Oxygen, Cylinder Size E, 25 CU. FT.
                      Cost/CYL. $ 5.51 Capacity/CYL. 25
                      Purchase Cost for Empty CYL $ 63.00
  025       00660     Brand NWSCO Product # MOE                           $ 0.220527/CU.FT.
  025       00680     Monthly Rental Rate                                       $1.11/MO.
                      Nitrous Oxide, Cylinder Size E, 56 CU. FT.
                      Cost/CYL. $ 15.32 Capacity/CYL. 56
                      Purchase Cost for Empty CYL $ 63.00
  025       00700     Brand NWSCO Product # MNOE                          $ 0.27359/CU.FT.
  025       00720     Monthly Rental Rate                                       $1.11/MO.
                      Carbon Dioxide (CO2), Cylinder Size 50 lbs.
                      Cost/CYL. $ 6.72 Capacity/CYL. 50
                      Purchase Cost for Empty CYL $ 159.00
  025       00740     Brand NWSCO Product # CP50                          $ 0.13439/LB.
  025       00760     Monthly Rental Rate                                       $2.17/MO.
                      GASES, WELDING
                      Zone #002
                      Virginia Dept. of Transportation
                      Salem District
                      731 Harrrison Avenue
                      Salem, VA 24153
                      Mr. Russell Beckner
                      Phone: (540) 387-5336
  025       00780     Oxygen, Refill Only                                 $ 0.02204/CU.FT.
                      Acetylene, Refill Only
                      Optional: Hydro Test $ 11.00
  025       00800                Valve Test $ 8.00                        $ 0.1153/CU.FT.
                      GASES, WELDING
                      Zone #002
                      All State Agencies and Other Public Bodies
                      Within Zone 2 are authorized to purchase
                      Welding Gases noted below (Items 00820-
                      01040


                                                              12
   Pricing for Gases




 Vendor
 Ref. No.   Item No.                                               Price Per Unit
                       Oxygen, 282 CU. FT.
                       Cost/CYL. $ 6.21 Capacity/CYL. 282
                       Purchase Cost for Empty CYL $ 170.00
   025       00820     Brand NWSCO Product # OX282                 $ 0.022042/CU.FT.
   025       00840     Monthly Rental Rate                               $2.17/MO.
                       Acetylene, 300 CU. FT.
                       Cost/CYL. $ 36.70 Capacity/CYL. 300
                       Purchase Cost for Empty CYL $ 170.00
   025       00860     Brand NWSCO Product # HC300                 $ 0.12236/CU.FT.
   025       00880     Monthly Rental Rate                               $2.17/MO.
                       Helium, 244 CU. FT. Size
                       Cost/CYL. $ 31.12 Capacity/CYL. 219
                       Purchase Cost for Empty CYL $ 159.00
   025       00940     Brand NWSCO Product # HE200                 $ 0.14209/CU.FT.
   025       00960     Monthly Rental Rate                               $2.17/MO.
                    ZONE #003
                   ARCET EQUIPMENT COMPANY Not Renewed
                       GASES, MEDICAL & LABORATORY
                       Central Virginia Training Center
                       P.O. Box 1098
                       Lynchburg, VA 24504
                       Ms Barbara DuVal
                       Phone: (804) 947-6314
                       Oxygen, Cylinder Size H
                       Cost/CYL. $ 3.60 Capacity/CYL. 256
                       Purchase Cost for Empty CYL $ 140.00
Deleted      01060     Brand BOC Product # OX256M                  Deleted
Deleted      01080     Monthly Rental Rate                         Deleted
                       Oxygen, Cylinder Size E
                       Cost/CYL. $ 3.80 Capacity/CYL. 25
                       Purchase Cost for Empty CYL $ 60.00
Deleted      01100     Brand BOC Product # OX EM                   Deleted
Deleted      01120     Monthly Rental Rate                         Deleted
                       Oxygen, Cylinder Size D
                       Cost/CYL. $ 3.20 Capacity/CYL. 13
                       Purchase Cost for Empty CYL $ 60.00
Deleted      01140     Brand BOC Product # OX DM                   Deleted
Deleted      01160     Monthly Rental Rate                         Deleted
                       Nitrous Oxide, Cylinder Size E
                       Cost/CYL. $ 17.05 Capacity/CYL. 56
                       Purchase Cost for Empty CYL $ 60.00
Deleted      01180     Brand BOC Product # NOEM                    Deleted
Deleted      01200     Monthly Rental Rate                         Deleted
                       Carbon Dioxide, Cylinder Size E
                       Cost/CYL. $ 9.90 Capacity/CYL. 7 LBS
                       Purchase Cost for Empty CYL $ 60.00
Deleted      01220     Brand BOC Product # CD EM                   Deleted
Deleted      01240     Monthly Rental Rate                         Deleted
                       Nitrogen, Cylinder Size E
                       Cost/CYL. $ 4.70 Capacity/CYL. 25
                       Purchase Cost for Empty CYL $ 60.00
Deleted      01260     Brand BOC Product # NI EM                   Deleted
Deleted      01280     Monthly Rental Rate                         Deleted


                                                              13
   Pricing for Gases




 Vendor
 Ref. No.   Item No.                                                Price Per Unit
                       Oxygen, Liquid, 4500 CU. FT.
                       Cost/CYL. $ 40.50 Capacity/CYL. 4500
                       Purchase Cost for Empty CYL $ 1250.00
Deleted      01281     Brand BOC Product # OX L160                  Deleted
Deleted      01282     Monthly Rental Rate                          Deleted
                       Oxygen, 141 CU. FT.
                       Cost/CYL. $ 3.60 Capacity/CYL. 16
                       Purchase Cost for Empty CYL $ 125.00
Deleted      01283     Brand BOC Product # OX 156                   Deleted
Deleted      01284     Monthly Rental Rate                          Deleted
                       GASES, WELDING
                       Zone #003
                       All State Agencies and Other Public Bodies
                       Within Zone 3 are authorized to purchase
                       Welding Gases noted below (Items 01340-
                       01480).                                      Deleted
                       Oxygen, 300 CU. FT.
                       Cost/CYL. $ 4.25 Capacity/CYL. 282
                       Purchase Cost for Empty CYL $ 140.00
Deleted      01340     Brand BOC Product # OX 282                   Deleted
Deleted      01360     Monthly Rental Rate                          Deleted
                       Acetylene, 300 CU. FT. Size
                       Cost/CYL. $ 48.50 Capacity/CYL. 307
                       Purchase Cost for Empty CYL $ 160.00
Deleted      01380     Brand ARCET Product # AC L                   Deleted
Deleted      01400     Monthly Rental Rate                          Deleted
                       Argon, 336 CU. FT. Size
                       Cost/CYL. $ 18.65 Capacity/CYL. 336
                       Purchase Cost for Empty CYL $ 140.00
Deleted      01420     Brand BOC Product # AR 336                   Deleted
Deleted      01440     Monthly Rental Rate                          Deleted
                       Argon/CO2, 75%-25%, 390 CU. FT. Size
                       Cost/CYL. $ 21.50 Capacity/CYL. 390
                       Purchase Cost for Empty CYL $ 140.00
Deleted      01460     Brand BOC Produ+C116ct # AM 390              Deleted
Deleted      01480     Monthly Rental Rate                          Deleted

                                                                     A Fuel Surcharge of
                                                                    $2.95 will apply for
                       Zone #004                                    deliveries in this zone.
                                NATIONAL WELDERS
                       GASES, MEDICAL & LABORATORY
                       Piedmont Geriatric Hospital
                       Burkeville, Virginia 23922
                       Mr. H. Eugene Overton
   025                 Phone: (804) 767-4401
                       Oxygen, Cylinder Size E
                       Cost/CYL. $ 5.52 Capacity/CYL. 23
                       Purchase Cost for Empty CYL $ 63.00
   025       01500     Brand NWSCO Product # MOE                    $ 0.240108/CU.FT.
   025       01520     Monthly Rental Rate                                $1.11/MO.




                                                               14
   Pricing for Gases




Vendor
Ref. No.    Item No.                                                                       Price Per Unit
                       Oxygen, Cylinder Size G
                       Cost/CYL. $ 6.39 Capacity/CYL. 200
                       Purchase Cost for Empty CYL $159.00
  025        01540     Brand NWSCO Product # MOG                                           $ 0.031971/CU.FT.
  025        01560     Monthly Rental Rate                                                       $2.17/MO.
                       GASES, WELDING
                       Zone #004
                       All State Agencies and Other Public Bodies
                       Within Zone 4 are authorized to purchase
  025                  Welding gases noted below (item 01580-01680).
                       Oxygen
                       Cost/CYL. $ 6.56 Capacity/CYL. 282
                       Purchase Cost for Empty CYL $ 170.00
             01580     Brand NWSCO Product # OX200                                         $ 0.02327/CU.FT.
  025        01600     Monthly Rental Rate                                                       $2.17/MO.
                       Acetylene, 300 CU. FT. Size
                       Cost/CYL. $ 36.70 Capacity/CYL. 300
                       Purchase Cost for Empty CYL $ 170.00
  025        01620     Brand NWSCO Product # HC300                                         $ 0.122365/CU.FT.
  025        01640     Monthly Rental Rate                                                       $2.17/MO.
                       Argon, Size 300 CU. FT.
                       Cost/CYL. $ 18.97 Capacity/CYL. 336
                       Purchase Cost for Empty CYL $ 170.00
  025        01660     Brand NWSCO Product # AR300                                         $ 0.056474/CU.FT.
             01680     Monthly Rental Rate                                                       $2.17/MO.

                                                                                            A Fuel Surcharge of
                                                                                           $2.95 will apply for
  025                  Zone #005                                                           deliveries in this zone.
025 & 020                   NATIONAL WELDERS & BOC
                       GASES, MEDICAL & LABORATORY
                       Dept. of Criminal Justice Services
                       Div. of Forensic Science, Eastern Laboratory
                       830 Southampton Ave., Suite 400
                       Norfolk, VA 23510-1028
                       Ms. Nicole Schmalz
  025                  Phone: (757) 683-8327
                       Compress Air, Medical Breathing, Grade D, Size 234 CU. FT.
                       Cost/CYL. $ 5.73 Capacity/CYL. 234
                       Purchase Cost for Empty CYL $ 185.50
  025        01700     Brand NWSCO Gases Product # BA HM                                   $ 0.024492/CU.FT.
  025        01720     Monthly Rental Rate                                                       $3.18/MO.
                       Nitrogen, Ultra Pure Carrier, Grade 99.9999%, Size 300 CU. FT.
                       Cost/CYL. $ 85.63 Capacity/CYL. 304
                       Purchase Cost for Empty CYL $ 212.00
  025        01740     Brand NWSCO Gases Product # RS33106600300                           $ 0.28173/CU.FT.
             01760     Monthly Rental Rate                                                       $3.18/MO.
                       Compressed Air, Grade "Zero", Ultra-High Pure (UHP), Size 300 CU.
                       FT.
                       Cost/CYL. $ 31.99 Capacity/CYL. 311
                       Purchase Cost for Empty CYL $ 212.00
  025        01780     Brand NWSCO Gases Product # 33109400300                             $ 0.10289/CU.FT.
             01800     Monthly Rental Rate                                                       $3.18/MO.


                                                                15
   Pricing for Gases




Vendor
Ref. No.    Item No.                                                         Price Per Unit
                       Helium, High Purity Grade 99.995%, Size 219 CU. FT.
                       Cost/CYL. $ 44.10 Capacity/CYL. 219
                       Purchase Cost for Empty CYL $ 186.00
  025        01820     Brand NWSCO Gases Product # 33102200200               $ 0.201372/CU.FT.
  025        01840     Monthly Rental Rate                                         $3.18/MO.
                       Helium, Research Grade 99.9999%, Size 291 CU. FT.
                       Cost/CYL. $. 201372 Capacity/CYL. 291
                       Purchase Cost for Empty CYL $ 212.00
  025        01860     Brand NWSCO Gases Product # 33102400300               $ 0.201372/CU.FT.
  025        01880     Monthly Rental Rate                                         $3.18/MO.
                       Methane 5% - Argon 95%, Size 226 CU. FT.
                       Cost/CYL. $ 49.54 Capacity/CYL. 226
                       Purchase Cost for Empty CYL $ 185.50
  025        01900     Brand NWSCO Gases Product # 35441011200               $ 0.219243/CU.FT.
  025        01920     Monthly Rental Rate                                         $3.18/MO.
                       Liquid Nitrogen, Low Pressure, Size 3650 CU. FT.
                       Cost/CYL. $ 35.14 Capacity/CYL. 3650
                       Purchase Cost for Empty CYL $ 1,590.00
  025        01940     Brand NWSCO Gases Product # Liq. N2                   $ 0.09629/CU.FT.
  025        01960     Monthly Rental Rate                                         $31.80/MO.
                       Methane, Grade 99.995%, Size 356 CU. FT
                       Cost/CYL. $ 361.94 Capacity/CYL. 356
                       Purchase Cost for Empty CYL $ 159.00
  025        01980     Brand NWSCO Gases Product # 35141500300               $ 1.01669/CU.FT.
  025        02000     Monthly Rental Rate                                         $3.18/MO.
                       GASES, WELDING
                       Zone #005
                       All State Agencies and Other Public Bodies
                       within Zone 5 are authorized to purchase
                       Welding Gases noted below (Items 02020-
  025                  02120).
                       Oxygen, 251 CU. FT. size
                       Cost/CYL. $ 6.45 Capacity/CYL. 251
                       Purchase Cost for Empty CYL $ 185.50
  025        02020     Brand NWSCO Gases Product # OX S                      $ 0.025722/CU.FT.
  025        02040     Monthly Rental Rate                                         $4.24/MO.
                       Acetylene, 300 CU. FT. size
                       Cost/CYL. $ 46.30 Capacity/CYL. 300
                       Purchase Cost for Empty CYL $ 212.00
  020        02060     Brand NWSCO Gases Product # AC 5                      $ 0.15543/CU.FT.
  020        02080     Monthly Rental Rate                                         $4.24/MO.
                       Argon, size 336 CU. FT.
                       Cost/CYL. $ 27.98 Capacity/CYL. 336
                       Purchase Cost for Empty CYL $ 212.00
  025        02100     Brand NWSCO Gases Product # AR T                      $ 0.0832/CU.FT.
  025        02120     Monthly Rental Rate                                         $4.24/MO.
                       Zone #005
                       Old Dominion University
                       4401 Powhatan Avenue
                       Norfolk, VA 23529-0309
                       Mr. Dane Davis
025 & 020              Phone: (757) 683-3105




                                                                16
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                       Price Per Unit
                      Acetylene, Industrial Grade, 300 CU. FT.
                      Cost/CYL. $ 46.30 Capacity/CYL. 300
                      Purchase Cost for Empty CYL $ 212.00
  025       05380     Brand NWSCO Gases Product # AC 5                    $ 0.1543/CU.FT.
  025       05400     Monthly Rental Rate                                       $3.18/MO.
                      Acetylene, 132 CU. FT. Cylinder
                      Cost/CYL. $ 25.54 Capacity/CYL. 132
                      Purchase Cost for Empty CYL $ 185.50
  025       05420     BrandNWSCO Gases Product # AC 4                     $ 0.1935/CU.FT.
  025       05440     Monthly Rental Rate                                       $3.18/MO.
                      Acetylene, 300 CU. FT. Cylinder
                      Cost/CYL. $ 46.30 Capacity/CYL. 300
                      Purchase Cost for Empty CYL $ 212.00
  025       05460     Brand NWSCO Gases Product # AC 5                    $ 0.1543/CU.FT.
  025       05480     Monthly Rental Rate                                       $3.18/MO.
                      Air Breathing, 234 CU. FT.
                      Cost/CYL. $ 5.50 Capacity/CYL. 234
                      Purchase Cost for Empty CYL $185.50
  025       05500     Brand NWSCO Gases Product # BA H                    $ 0.0235/CU.FT.
  025       05520     Monthly Rental Rate                                       $3.18/MO.
                      Air, Zero Grade, Size K, - 2.0 Grade, 230 CU. FT.
                      Cost/CYL. $ 35.49 Capacity/CYL. 230
                      Purchase Cost for Empty CYL $ 185.50
  025       05540     Brand NWSCO Gases Product # 33109000200             $ 0.1543/CU.FT.
  025       05560     Monthly Rental Rate                                       $3.18/MO.
                      Argon, Size 336 CU. FT.
                      Cost/CYL. $ 27.98 Capacity/CYL. 336
                      Purchase Cost for Empty CYL $ 212.00
  025       05580     Brand NWSCO Gases Product # AR T                    $ 0.08328/CU.FT.
  025       05600     Monthly Rental Rate                                       $3.18/MO.
                      Carbon Dioxide, Medical, 50 lbs.
                      Cost/CYL. $ 9.67 Capacity/CYL. 50
                      Purchase Cost for Empty CYL $ 185.50
  025       05620     Brand NWSCO Gases Product # CD GM                   $ 0.1935/LB.
  025       05640     Monthly Rental Rate                                       $3.18/MO.
                      Carbon Dioxide with Drip Tube, size 50 lbs.
                      Cost/CYL. $ 7.71 Capacity/CYL. 50
                      Purchase Cost for Empty CYL $ 185.50
  025       05660     Brand NWSCO Gases Product # CD GSY                  $ 0.1543/LB.
  025       05680     Monthly Rental Rate                                       $3.18/MO.
                      Helium, Commercial, size 219 CU. FT.
                      Cost/CYL. $ 37.90 Capacity/CYL. 219
                      Purchase Cost for Empty CYL $ 185.50
  025       05700     Brand NWSCO Gases Product # HE S                    $ 0.1731/CU.FT.
  025       05720     Monthly Rental Rate                                       $3.18/MO.
                      Helium, High Purity, size 219 CU. FT.
                      Cost/CYL. $ 53.84 Capacity/CYL. 219
                      Purchase Cost for Empty CYL $ 185.50
  025       05740     Brand NWSCO Gases Product # 33102200200             $ 0.24588/CU.FT.
  025       05760     Monthly Rental Rate                                       $3.18/MO.
                      Helium, Ultra High Purity, size 219 CU. FT.
                      Cost/CYL. $ 53.84 Capacity/CYL. 219
                      Purchase Cost for Empty CYL $ 185.50
  025       05780     Brand NWSCO Gases Product # 33102400200             $ 0.24588/CU.FT.


                                                                 17
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                Price Per Unit
  025        05800 Monthly Rental Rate                                   $3.18/MO.
                    Hydrogen, Ultra High Purity, size 215 CU. FT
                    Cost/CYL. $ 13.96 Capacity/CYL. 215
                    Purchase Cost for Empty CYL $ 185.50
  025        05820 Brand NWSCO Gases Product # HY S                $ 0.0649/CU.FT.
  025        05840 Monthly Rental Rate                                   $3.18/MO.
                    Nitrogen, Industrial Grade, size 228 CU. FT.
                    Cost/CYL. $ 5.86 Capacity/CYL. 228
                    Purchase Cost for Empty CYL $ 185.50
  025        05860 Brand NWSCO Gases Product # NI H                $ 0.02572/CU.FT.
  025        05880 Monthly Rental Rate                                   $3.18/MO.
                    Nitrogen, Ultra High Grade, size 230 CU. FT.
                    Cost/CYL. $ 23.66 Capacity/CYL. 230
                    Purchase Cost for Empty CYL $ 185.50
  025        05900 Brand NWSCO Gases Product # NI U HT             $ 0.1029/CU.FT.
  025        05920 Monthly Rental Rate                                   $3.18/MO.
                    Nitrogen, Dry, size 228 CU. FT.
                    Cost/CYL. $ 9.01 Capacity/CYL. 230
                    Purchase Cost for Empty CYL $ 185.50
  025        05940 Brand NWSCO Gases Product # NI H                $ 0.03919/CU.FT.
  025        05960 Monthly Rental Rate                                   $3.18/MO.
                    Nitrogen, Low Pressure, size 148 Liters.
                    Cost/CYL. $ 38.07 Capacity/CYL. 148
                    Purchase Cost for Empty CYL $ 1,590.00
  025        05980 Brand NWSCO Gases Product # NI LG1480221C       $ 0.2572/Liters
  025        06000 Monthly Rental Rate                                   $31.80/MO.
                    Nitrogen, Liquid, 200 Liters
                    Cost/CYL. $ 51.44 Capacity/CYL. 200
                    Purchase Cost for Empty CYL $ 1,908.00
  025        06020 Brand NWSCO Gases Product # NI LG1960221C       $ 0.2572/Liters
  025        06040 Monthly Rental Rate                                   $31.80/MO.
                    Nitrogen, Liquid, size 30 Liters
                    Cost/CYL. $ 96.88 Capacity/CYL. 30
                    Purchase Cost for Empty CYL $ 742.00
  025        06060 Brand NWSCO Gases Product # NI D2               $3.2294/Liters
  025        06080 Monthly Rental Rate                                   $3.18/MO.
                    Nitrous Oxide, size 64 lbs.
                    Cost/CYL. $ 65.07 Capacity/CYL. 64
                    Purchase Cost for Empty CYL $ 185.50
  025        06100 Brand NWSCO Gases Product # NS HM               $ 1.0166/LBS.
  025        06120 Monthly Rental Rate                                   $3.18/MO.
                    Oxygen, Size K
                    Cost/CYL. $ 6.45 Capacity/CYL. 251
                    Purchase Cost for Empty CYL $ 185.50
  025        06140 Brand NWSCO Gases Product # OX S                $ 0.0257/CU.FT.
  025        06160 Monthly Rental Rate                                   $3.18/MO.
                    Oxygen, size 150 CU. FT
                    Cost/CYL. $ 3.22 Capacity/CYL. 125
                    Purchase Cost for Empty CYL $ 132.50
  025        06180 Brand NWSCO Gases Product # OX M                $ 0.02572/CU.FT.
  025        06200 Monthly Rental Rate                                   $3.18/MO.




                                                         18
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                         Price Per Unit
                      Oxygen, Medical, size 21 CU. FT.
                      Cost/CYL. $ 2.58 Capacity/CYL. 25
                      Purchase Cost for Empty CYL $ 79.50
  025       06220     Brand NWSCO Gases Product # OX R                      $ 0.1033/CU.FT.
  025       06240     Monthly Rental Rate                                         $3.18/MO.
                      Oxygen, Ultra High Purity 99.999%, size 251 CU. FT.
                      Cost/CYL. $ 58.11 Capacity/CYL. 251
                      Purchase Cost for Empty CYL $ 185.50
  025       06260     Brand NWSCO Gases Product # 33107600200               $ 0.2315/CU.FT.
  025       06280     Monthly Rental Rate                                         $3.18/MO.
                      P-10, Methane 10%, Argon 90%, size 226 CU. FT.
                      Cost/CYL. $ 49.55 Capacity/CYL. 226
                      Purchase Cost for Empty CYL $ 185.50
  025       06300     Brand NWSCO Gases Product # 35441014200               $ 0.2192/CU.FT.
  025       06320     Monthly Rental Rate                                         $3.18/MO.
                      P-90, Argon 10%, size 226 CU. FT.
                      Cost/CYL. $ 49.54 Capacity/CYL. 226
                      Purchase Cost for Empty CYL $ 185.50
  025       06340     Brand NWSCO Gases Product # RSP90200                  $ 0.2192/CU.FT.
  025       06360     Monthly Rental Rate                                         $3.18/MO.
                      Nitrogen, Liquid, 148 Liters
                      Cost/CYL. $ 32.94 Capacity/CYL. 148
                      Purchase Cost for Empty CYL $ 1,590.00
  020       06380     Brand BOC Gases Product # Ln2 148 liter               $ 0.2404/Liters
  020       06400     Monthly Rental Rate                                         $31.80/MO.
                      Helium, Liquid, 100 Liters
                      Cost/CYL. $ 323.30 Capacity/CYL. 100
                      Purchase Cost for Empty CYL $ 2500.00
  020       06420     Brand BOC Gases Product # Liq. HE                     $ 3.4916/Liters
  020       06440     Monthly Rental Rate                                             $0

                                                                             A Fuel Surcharge of
                                                                            $2.95 will apply for
  025                 Zone #006                                             deliveries in this zone.
  025                          NATIONAL WELDERS
                      GASES, LABORATORY & WELDING
                      Hiram Davis Medical Center
                      Southside Virginia Training Center
                      Central State
                      P.O. Box 4110
                      Petersburg, VA 23803
                      Ms. Linda Johnson, Buyer Specialist
  025                 Phone: (804) 524-7189
                      Oxygen, Cylinder size 251 CU. FT.
                      Cost/CYL. $ 4.21 Capacity/CYL. 251
                      Purchase Cost for Empty CYL $ 185.50
  025       02180     Brand NWSCO Gases Product # OX HM                     $ 0.016777/CU.FT.
  025       02200     Monthly Rental Rate                                         $3.18/MO.
                      Oxygen, Cylinder Size E
                      Cost/CYL. $ 4.19 Capacity/CYL. 25
                      Purchase Cost for Empty CYL $ 185.50
  025       02220     Brand NWSCO Gases Product # OX EM                     $ 0.01679/CU.FT.
  025       02240     Monthly Rental Rate                                         $3.18/MO.


                                                               19
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                         Price Per Unit
                      Carbon Dioxide, Commercial or Industrial CO2, Cylinder Size 50 lbs.
                      Cost/CYL. $ 7.10 Capacity/CYL. 50
                      Purchase Cost for Empty CYL $ 185.50
  025       02260     Brand NWSCO Gases Product # CD G                                      $ 0.14208/LBS.
  025       02280     Monthly Rental Rate                                                         $3.18/MO.
                      Compressed Air, Cylinder size 234 CU. FT.
                      Cost/CYL. $ 5.53 Capacity/CYL. 234
                      Purchase Cost for Empty CYL $185.50
  025       02300     Brand BOC Gases Product # BA HM                                       $ 0.02363/CU.FT.
  025       02320     Monthly Rental Rate                                                         $3.18/MO.
                      Nitrous Oxide, Cylinder Size G
                      Cost/CYL. $ 48.69 Capacity/CYL. 56
                      Purchase Cost for Empty CYL $ 185.50
  025       02340     Brand NWSCO Gases Product # NS GM                                     $ 0.8696/LB.
  025       02360     Monthly Rental Rate                                                         $3.18/MO.
                      Nitrous Oxide, Cylinder Size E
                      Cost/CYL. $ 14.40 Capacity/CYL. 56
                      Purchase Cost for Empty CYL $185.50
  025       02380     Brand NWSCO Gases Product # NS FM                                     $ 0.2572/CU.FT.
  025       02400     Monthly Rental Rate                                                         $3.18/MO.
                      Nitrogen, Cylinder size 228 CU. FT.
                      Cost/CYL. $ 5.86 Capacity/CYL. 228
                      Purchase Cost for Empty CYL $ 185.50
  025       02420     Brand NWSCO Gases Product # NI H                                      $ 0.2572/CU.FT.
  025       02440     Monthly Rental Rate                                                         $3.18/MO.
                      Liquid Oxygen, Cylinder size 4500 CU. FT.
                      Cost/CYL. $ 53.00 Capacity/CYL. 5,156
                      Purchase Cost for Empty CYL $ 1,590.00
  025       02460     Brand NWSCO Gases Product # LG165235MC                                $ 0.01028/CU.FT.
  025       02480     Monthly Rental Rate                                                         $37.10/MO.
                      Oxygen, Medical, Size D Cylinder
                      Cost/CYL. $ 3.77 Capacity/CYL. 14
                      Purchase Cost for Empty CYL $ 47.70
  025       02481     Brand NWSCO Gases Product # OX DM                                     $ 0.26947/CU.FT.
  025       02482     Monthly Rental Rate                                                         $3.18/MO.
                      Zone #006
                      Division of Forensic Science - Central Lab
                      700 N. 5th Street
                      Richmond, VA 23005
                      Mr. Henry Caprico
  025                 Phone: (804) 786-6155
                      Helium, Grade 5, Cylinder size 219 CU. FT. 99.999% Pure-Capable of
                      running on the following instruments: GC-NPO
                      Cost/CYL. $ 45.72 Capacity/CYL. 219
                      Purchase Cost for Empty CYL $ 159.00
  025       02500     Brand NWSCO Gases Product # RS33102400200                             $ 0.2088/CU.FT.
  025       02520     Monthly Rental Rate                                                         $4.24/MO.
                      Helium, Grade 5, Cylinder size 291 99.999% Pure-Capable of running
                      on the following instruments: GC
                      Cost/CYL. $ 50.469 Capacity/CYL. 291
                      Purchase Cost for Empty CYL $ 159.00
  025       02540     Brand NWSCO Gases Product # RS33102400300                             $ 0.173436/CU.FT.
  025       02560     Monthly Rental Rate                                                         $4.24/MO.



                                                                20
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                            Price Per Unit
                      Helium, Grade 6, Cylinder size 219 99.999% Pure-Capable of running
                      on the following instrument: GC-MS
                      Cost/CYL. $106.549 Capacity/CYL. 219
                      Purchase Cost for Empty CYL $ 159.00
  025       02580     Brand NWSCO Gases Product # RS33102600200                                $ 0.486525/CU.FT.
  025       02600     Monthly Rental Rate                                                             $4.24/MO.
                      Helium, Grade 6, Cylinder size 291 99.999% Pure-Capable of running
                      on the following instruments: GC-MS
                      Cost/CYL. $ 129.308 Capacity/CYL. 291
                      Purchase Cost for Empty CYL $ 159.00
  025       02620     Brand NWSCO Gases Product #RS33102600300                                 $ 0.44436/CU.FT.
  025       02640     Monthly Rental Rate                                                             $4.24/MO.
                      Methane/Argon P-5, Cylinder size 226 - 95%/5% capable of running on
                      instrument: GC
                      Cost/CYL. $ 47.86 Capacity/CYL. 226
                      Purchase Cost for Empty CYL $ 159.00
  025       02660     Brand NWSCO Gases Product # RS35441011200                                $ 0.21186/CU.FT.
  025       02680     Monthly Rental Rate                                                             $4.24/MO.
                      Methane/Argon P-10, Cylinder size 226 90%/10%-Capable of running
                      on the following instrument: GC
                      Cost/CYL. $ 41.24 Capacity/CYL. 226
                      Purchase Cost for Empty CYL $ 159.00
  025       02700     Brand NWSCO Gases Product # RS35441014200                                $ 0.18252/CU.FT.
  025       02720     Monthly Rental Rate                                                             $4.24/MO.
                      Argon, Grade 5, Cylinder size 250
                      Cost/CYL. $ 18.37 Capacity/CYL. 250
                      Purchase Cost for Empty CYL $ 159.00
  025       02740     Brand NWSCO Gases Product # RS33101400200                                $ 0.0735/CU.FT.
  025       02760     Monthly Rental Rate                                                             $4.24/MO.
                      Liquid Argon, Cylinder size 4300 CU. FT - Standard Grade - Capable of
                      running on the following instrument: Inductively Coupled Plasma
                      Spectrometer
                      Cost/CYL. $ 187.40 Capacity/CYL. 5019
                      Purchase Cost for Empty CYL $ 1,590.00
  025       02780     Brand NWSCO Gases Product # ARLG16525IC                                  $ 0.03734/CU.FT.
  025       02800     Monthly Rental Rate                                                            $31.80/MO.
                      Carbon Dioxide, size 50 lbs. - Standard Grade - with and without drip
                      tube capable of running on the following instruments: GC-MS w/Dip
                      Tube, C02 Incubator
                      Cost/CYL. $ 7.71 Capacity/CYL. 50
                      Purchase Cost for Empty CYL $ 159.00
  025       02820     Brand NWSCO Gases Product # CD G                                         $ 0.15429/LB.
  025       02840     Monthly Rental Rate                                                             $4.24/MO.
                      Helium, Cylinder size 244 - Industrial Grade - Capable of running on the
                      following instrument: GC
                      Cost/CYL. $ 32.026 Capacity/CYL. 244
                      Purchase Cost for Empty CYL $ 159.00
  025       02860     Brand NWSCO Gases Product # HE S                                         $ 0.131256/LB.
  025       02880     Monthly Rental Rate                                                             $4.24/MO.
                      Argon, Cylinder size 336 - Industrial Grade - Capable of running on the
                      following instruments: GC, AA, SEM, Emission Spectrograph
                      Cost/CYL. $ 16.43 Capacity/CYL. 336
                      Purchase Cost for Empty CYL $ 159.00
  025       02900     Brand NWSCO Gases Product # AR T                                         $ 0.04899/CU.FT.


                                                                 21
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                          Price Per Unit
  025        02920 Monthly Rental Rate                                                             $4.24/MO.
                    Nitrogen, Cylinder size 228 - Industrial Grade - Capable of running on
                    the following instruments: GC, SEM, Glove box in Anaerobe Lab
                    Cost/CYL. $ 4.59 Capacity/CYL. 230
                    Purchase Cost for Empty CYL $ 159.00
  025        02940 Brand NWSCO Gases Product # NI H                                          $ 0.01996/CU.FT.
  025        02960 Monthly Rental Rate                                                             $4.24/MO.
                    Breathing Air, Cylinder size 234- Hospital Grade - Capable or running
                    on the following instruments: GC, SEM
                    Cost/CYL. $ 5.92 Capacity/CYL. 234
                    Purchase Cost for Empty CYL $ 159.00
  025        02980 Brand NWSCO Gases Product # BA HM                                         $ 0.02534/CU.FT.
  025        03000 Monthly Rental Rate                                                             $4.24/MO.
                    Hydrogen, Cylinder size 197 - Industrial Grade - Capable of running on
                    the following instrument: GC
                    Cost/CYL. $ 7.60 Capacity/CYL. 197
                    Purchase Cost for Empty CYL $ 159.00
  025        03020 Brand NWSCO Gases Product # HY H                                          $ 0.03858/CU.FT.
  025        03040 Monthly Rental Rate                                                             $4.24/MO.
                    Liquid Nitrogen, Cylinder size 3650 - Industrial Grade - Capable of
                    running on the following instruments: Cooling of GC-MS Oven, SEM,
                    FTIR
                    Cost/CYL. $ 33.03 Capacity/CYL. 3650
                    Purchase Cost for Empty CYL $ 159.00
  025        03060 Brand NWSCO Gases Product # NILG165235IC                                  $ 0.00905/CU.FT.
  025        03080 Monthly Rental Rate                                                             $31.80/MO.
                    Hydrogen, Grade 5, Cylinder size 215 - 99.999% Pure - Capable of
                    running on the following instrument: GC
                    Cost/CYL. $ 17.89 Capacity/CYL. 215
                    Purchase Cost for Empty CYL $ 159.00
  025        03100 Brand NWSCO Gases Product # RS33103400200                                 $ 0.08324/CU.FT.
  025        03120 Monthly Rental Rate                                                             $4.24/MO.
                    Nitrogen, Grade 5, Cylinder size 230 - 99.999% Pure - Capable of
                    running on the following instrument: GC
                    Cost/CYL. $ 14.92 Capacity/CYL. 230
                    Purchase Cost for Empty CYL $ 159.00
  025        03140 Brand NWSCO Gases Product # RS33106400200                                 $ 0.06491/CU.FT.
  025        03160 Monthly Rental Rate                                                             $4.24/MO.
                    Hydrogen, Grade 5, Cylinder size 284 - 99.999% Pure - Capable of
                    running on the following instrument: GC
                    Cost/CYL. $ 28.17 Capacity/CYL. 284
                    Purchase Cost for Empty CYL $ 159.00
  025        03180 Brand NWSCO Gases Product # RS33103400300                                 $ 0.09921/CU.FT.
  025        03200 Monthly Rental Rate                                                             $4.24/MO.
                    Carbon Dioxide - 5%/Hydrogen 10%/Nitrogen 85% Certified, Cylinder
                    size 190 CU.FT.. - Capable of running on the following instruments:
                    Holding Box and Glove Box in Anearobe Lab.
                    Cost/CYL. $ www.hearttruth.gov 32.34 Capacity/CYL. 190
                    Purchase Cost for Empty CYL $ 159.00
  025        03220 Brand NWSCO Gases Product # NX 6HC                                        $ 0.17025/CU.FT.
  025        03240 Monthly Rental Rate                                                             $4.24/MO.




                                                                22
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                        Price Per Unit

                      Acetylene, #5 - Large Size Tanks Standard Grade, Cylinder size 300
                      CU.FT. - Capable of running on the following instrument: AA
                      Cost/CYL. $ 30.25 Capacity/CYL. 294
                      Purchase Cost for Empty CYL $ 159.00
  025       03260     Brand NWSCO Gases Product # AC 5                                      $ 1.0289/CU.FT.
  025       03280     Monthly Rental Rate                                                          $4.24/MO.
                      Oxygen, Cylinder size 282 CU. FT. - Industrial Grade - Capable of
                      running on the following instrument: TOC Analyzer
                      Cost/CYL. $ 5.60 Capacity/CYL. 281
                      Purchase Cost for Empty CYL $ 159.00
  025       03300     Brand NWSCO Gases Product # OX S                                      $ 0.01996/CU.FT.
  025       03320     Monthly Rental Rate                                                          $4.24/MO.
                      Oxygen, Grade 4.4%, Cylinder size 251 CU. FT - Capable of running on
                      the following instrument: Leco Nitrogen Analyzer
                      Cost/CYL. $ 30.74 Capacity/CYL. 251
                      Purchase Cost for Empty CYL $ 159.00
  025       03340     Brand NWSCO Gases Product # RS33107400300                             $ 0.12249/CU.FT.
  025       03360     Monthly Rental Rate                                                          $4.24/MO.
                      Liquid Nitrogen, on Wheels - Industrial Grade, Cylinder size 5650
                      CU.FT.. - Capable of running on the following instruments: Collins of
                      GC-MS Oven, SEM, FTIR
                      Cost/CYL. $ 50.78 Capacity/CYL. 5650
                      Purchase Cost for Empty CYL $ 1,908.00
  025       03380     Brand NWSCO Gases Product # NILL230022IC                              $ 0.00898/CU.FT.
  025       03400     Monthly Rental Rate                                                         $31.80/MO.

                      Helium, Grade 5 - High Capacity Cylinder, 435 CU. FT., 99.999% Pure,
                      Cylinder Value to be Dual Purpose High Pressure/Low Pressure, and
                      Reduct Cylinder Pressure (4500 PSI) by 80% . Valve must
                      accommodate CGA 580/CGA 680 Regulators.
                      Cost/CYL. $ 67.13 Capacity/CYL. 435
                      Purchase Cost for Empty CYL $ 265.00
  025       03420     Brand NWSCOGases Product # RS33102400450                             $ 0.15433/CU.FT.
  025       03440     Monthly Rental Rate                                                        $4.24/MO.

                      Nitrogen, Grade 5 - Cylinder Size 457 C/F, High Capacity Cylinder,
                      99.999% Pure, Cylinder Valve to be Dual Purpose High Pressure/Low
                      Pressure, and Reduce Cylinder Pressure (4500 PSI) by 80%. Valve
                      must accommodate CGA 580/CGA 680 Regulators.
                      Cost/CYL. $ 20.60 Capacity/CYL. 457
                      Purchase Cost for Empty CYL $ 265.00
  025       03460     Brand NWSCO Gases Product # RS33106400450                            $ 0.045079/CU.FT.
  025       03480     Monthly Rental Rate                                                        $4.24/MO.
                      Compressed Air, Grade "Zero", Ultra-High Pure (UHP), Size 300
                      CU.FT..
                      Cost/CYL. $ 19.36 Capacity/CYL. 310
                      Purchase Cost for Empty CYL $ 159.00
  025       03490     Brand NWSCO Gases Product # RS33109900300                            $ 0.06246/CU.FT.
  025       03495     Monthly Rental Rate                                                        $4.24/MO.




                                                                23
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                         Price Per Unit
                      Zone #006
                      Dept. of Aviation
                      5702 Gulfstream Road
                      Richmond, VA 23250
                      Ms. Teresa Allen
  025                 Phone: (804) 235-3628, Ext. 119
                      Oxygen Aviator, 281 Size (562CF)
                      Cost/CYL. $ 6.88 Capacity/CYL. 281
                      Purchase Cost for Empty CYL $ 159.00
  025       03496     Brand NWSCO Gases Product # OA S                                      $ 0.02449/CU.FT.
  025       03497     Monthly Rental Rate                                                         $4.24/MO.
                      Zone #006
                      DGS/Division of Consolidated Laboratory Services
                      600 North 5th Street,
                      Richmond, VA 23219                                               Mr.
                      Grier Mills                                                 804- 648-
  025                 4480 ext. 154
                      Argon, 99.998% Purity, 1000L Cylinder
                      Cost/CYL. $ 203.00 Capacity/CYL. 1000L
                      Purchase Cost for Empty CYL $14,694.44
  025                 Brand NWSCO Gases Product # MBAR                                             $4.30CCF
                      Hazmat                                                                         $3.74
                      Delivery                                                                      $12.00
                      Nitrogen, Cylinder size 700 - 99.998% Pure - equiv.CGA grade
                      Cost/CYL. $ 177.00 Capacity/CYL. 700
                      Purchase Cost for Empty CYL $ 11,038.88
  025                 Brand NWSCO Gases Product # MBNI                                             $1.35CCF
                      Hazmat                                                                         $3,74
                      Delivery                                                                      $12.00
                      Zone #006
                      Dept. of Environmental Quality
                      4949A Cox Road
                      Glen Allen, VA 23060
                      Mr. Moe Habibi
  025                 Phone: (804) 527-5153
                      Carbon Monoxide 40 PPM, Balance Air - Primary Standard Grade,
                      Cylinder size 144 CU. FT.
                      Cost/CYL. $ 171.95 Capacity/CYL. 144
                      Purchase Cost for Empty CYL $ 159.00
  025       03500     Brand NWSCO Gases Product # RS33711091152                             $ 1.1941/CU.FT.
  025       03520     Monthly Rental Rate                                                         $4.24/MO.
                      Carbon Monoxide 20 PPM, Balance Air - Primary Standard Grade,
                      Cylinder size 144 CU. FT.
                      Cost/CYL. $ 171.95 Capacity/CYL.144
                      Purchase Cost for Empty CYL $ 159.00
  025       03540     Brand NWSCO Gases Product # RS33711091152                             $ 1.1941/CU.FT.
  025       03560     Monthly Rental Rate                                                         $4.24/MO.
                      Carbon Monoxide 9.0 PPM, Balance Air - Primary Standard Grade,
                      Cylinder size 144 CU. FT.
                      Cost/CYL. $ 171.95 Capacity/CYL. 144
                      Purchase Cost for Empty CYL $ 159.00
  025       03580     Brand NWSCO Gases Product # RS33711091152                             $ 1.1941/CU.FT.
  025       03600     Monthly Rental Rate                                                         $4.24/MO.



                                                                24
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                         Price Per Unit
                      Zone #006
                      DEQ/Office of Air Quality Monitoring
                      4949C Cox Road
                      Glen Allen, VA 23060
                      Mr. Tom Jennings
                      Phone: (804) 527-5182
                      Helium, Grade 5, Cylinder size 291 99.999% Pure-Capable of running
                      on the following instruments: GC
                      Cost/CYL. $ 42.05 Capacity/CYL. 291
                      Purchase Cost for Empty CYL $ 159.00
  025       02540     Brand NWSCO Gases Product # RS33102400300                             $ 0.14453/CU.FT.
  025       02560     Monthly Rental Rate                                                         $4.24/MO.
                      Liquid Nitrogen, Cylinder size 3650 - Industrial Grade - Capable of
                      running on the following instruments: Cooling of GC-MS Oven, SEM,
                      FTIR Cost/CYL. $ 33.03 Capacity/CYL. 3650
                      Purchase Cost for Empty CYL $ 159.00
  025       03060     Brand NWSCO Gases Product # NILG165235IC                              $ 0.00905/CU.FT.
  025       03080     Refill only. Agency owns dewar.
                      Hydrogen, Grade 5, Cylinder size 300 - 99.999% Pure - Capable of
                      running on the following instrument: GC
                      Cost/CYL. $ 17.89 Capacity/CYL. 300
                      Purchase Cost for Empty CYL $ 159.00
  025       03100     Brand NWSCO Gases Product # RS33103400200                             $ 0.08324/CU.FT.
  025       03120     Monthly Rental Rate                                                         $4.24/MO.
                      Nitrogen, Grade 5, Cylinder size 300 - 99.999% Pure - Capable of
                      running on the following instrument: GC
                      Cost/CYL. $ 14.92 Capacity/CYL. 300
                      Purchase Cost for Empty CYL $ 159.00
  025       03140     Brand NWSCO Gases Product # RS33106400200                             $ 0.06491/CU.FT.
  025       03160     Monthly Rental Rate                                                         $4.24/MO.
                      Compressed Air, Grade "Zero", Ultra-High Pure (UHP), Size 300
                      CU.FT..
                      Cost/CYL. $ 19.36 Capacity/CYL. 310
                      Purchase Cost for Empty CYL $ 159.00
  025       03490     Brand NWSCO Gases Product # RS33109900300                             $ 0.06246/CU.FT.
  025       03495     Monthly Rental Rate                                                         $4.24/MO.
                      Carbon Monoxide 40 PPM, Balance Air - Primary Standard Grade,
                      Cylinder size 150 CU. FT.
                      Cost/CYL. $ 171.95 Capacity/CYL. 150
                      Purchase Cost for Empty CYL $ 159.00
  025       03500     Brand NWSCO Gases Product # RS33711091152                             $ 1.1941/CU.FT.
  025       03520     Monthly Rental Rate                                                         $4.24/MO.
                      Carbon Monoxide 9.0 PPM, Balance Air - Primary Standard Grade,
                      Cylinder size 150 CU. FT.
                      Cost/CYL. $ 171.95 Capacity/CYL. 150
                      Purchase Cost for Empty CYL $ 159.00
  025       03580     Brand NWSCO Gases Product # RS33711091152                             $ 1.1941/CU.FT.
  025       03600     Monthly Rental Rate                                                         $4.24/MO.
                      GASES, WELDING
                      Zone #006
                      All State Agencies and Other Public Bodies
                      within Zone 6 are authorized to purchase Welding Gases
  025                 noted below (Items 03620-03880).



                                                                25
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                Price Per Unit
                      Oxygen, Size 282 CU. FT.
                      Cost/CYL. $ 5.61 Capacity/CYL. 281
                      Purchase Cost for Empty CYL $ 159.00
  025       03620     Brand NWSCO Gases Product # OX S             $ 0.019966/CU.FT.
  025       03640     Monthly Rental Rate                                $4.24/MO.
                      Oxygen, Size 92 CU. FT.
                      Cost/CYL. $ 4.17 Capacity/CYL. 92
                      Purchase Cost for Empty CYL $ 106.00
  025       03660     Brand NWSCO Gases Product # OX Q             $ 0.0453/CU.FT.
  025       03680     Monthly Rental Rate                                $4.24/MO.
                      Oxygen, Size 124 CU. FT.
                      Cost/CYL. $ 5.66 Capacity/CYL. 125
                      Purchase Cost for Empty CYL $ 132.50
  025       03700     Brand NWSCO Gases Product # OX M             $ 0.0453/CU.FT.
  025       03720     Monthly Rental Rate                                $4.24/MO.
                      Acetylene, 250 CU.FT.. (AC.5)
                      Cost/CYL. $ 31.69 Capacity/CYL. 294
                      Purchase Cost for Empty CYL $ 159.00
  025       03740     Brand NWSCO Gases Product # AC 5             $ 0.107794/CU.FT.
  025       03760     Monthly Rental Rate                                $4.24/MO.
                      Acetylene, Size 132 CU. FT.
                      Cost/CYL. $ 14.54 Capacity/CYL. 132
                      Purchase Cost for Empty CYL $ 132.50
  025       03780     Brand NWSCO Gases Product # AC 4             $ 0.1102/CU.FT.
  025       03800     Monthly Rental Rate                                $4.24/MO.
                      Argon, Small, Size 115 CU. FT.
                      Cost/CYL. $ 11.63 Capacity/CYL. 125
                      Purchase Cost for Empty CYL $ 132.50
  025       03820     Brand NWSCO Gases Product # AR M             $ 0.09309/CU.FT.
  025       03840     Monthly Rental Rate                                $4.24/MO.
                      Argon (75%/25%) AR12625, Size 126 CU. FT.
                      Cost/CYL. $ 11.72 Capacity/CYL. 126
                      Purchase Cost for Empty CYL $ 132.50
  025       03860     Brand NWSCO Gases Product # AG25CM           $ 0.09309/CU.FT.
  025       03880     Monthly Rental Rate                                $4.24/MO.
                      ZONE #007
 030                           ROBERTS OXYGEN
                      GASES, MEDICAL & LABORATORY
                      Western State Hospital
                      Box 2500
                      Staunton, VA 24402-2500
                      Mr. Clyde Hollingsworth
                      Phone: (540) 332-8515
                      Oxygen, Cylinder Size E
                      Cost/CYL. $ 2.79 Capacity/CYL. 25
                      Purchase Cost for Empty CYL $ 88.50
  030       03940     Brand ROBOX Product # R13                    $ 0.1117/CU.FT.
  030       03960     Monthly Rental Rate                                $4.30/MO.
                      Oxygen, Compressed, (R5), Size 282 CU. FT.
                      Cost/CYL. $ 3.38 Capacity/CYL. 282
                      Purchase Cost for Empty CYL $ 156.25
  030       03970     Brand ROBOX Product # R5                     $ 0.0119/CU.FT.
  030       03975     Monthly Rental Rate                                $4.30/MO.


                                                              26
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                   Price Per Unit
                      Oxygen, size 141 CU. FT.
                      Cost/CYL. $ 3.03 Capacity/CYL. 141
                      Purchase Cost for Empty CYL $ 125.00
  030       03980     Brand ROBOX Product # R6                        $ 0.0214/CU.FT.
  030       04000     Monthly Rental Rate                                   $4.30/MO.
                      Oxygen, Liquid, Size 160 Liters
                      Cost/CYL. $36.49 Capacity/CYL. 160
                      Purchase Cost for Empty CYL $ 1812.50
  030       04020     Brand ROBOX Product # RL01USP                   $ 0.2281/Liters
  030       04040     Monthly Rental Rate                                   $39.00/MO.
                      Carbon Dioxide, size 50 lbs.
                      Cost/CYL. $ 7.61 Capacity/CYL. 50
                      Purchase Cost for Empty CYL $ 156.25
  030       04060     Brand ROBOX Product # R23                       $ 0.152/LBS.
  030       04080     Monthly Rental Rate                                   $4.30/MO.
                      Zone #007
                      James Madison University
                      South Main Street
                      Harrisonburg, VA 22807
                      Ms. Leah Frank
                      Phone: (540) 568-3134
                      Helium, "A", Zero Grade, size 291 CU. FT.
                      Cost/CYL. $ 49.49 Capacity/CYL. 291
                      Purchase Cost for Empty CYL $ 168.00
  030       04100     Brand ROBOX Product # Rl02D3                    $ 0.2100/CU.FT.
  030       04120     Monthly Rental Rate                                   $4.30/MO.
                      Carbon Dioxide - Standard Grade, size 50 lbs.
                      Cost/CYL. $ 7.61 Capacity/CYL. 50
                      Purchase Cost for Empty CYL $ 156.25
  030       04140     Brand ROBOX Product # R23                       $ 0.152LBS.
  030       04160     Monthly Rental Rate                                   $4.30/MO.
                      Carbon Dioxide - Standard Grade, size 20 lbs.
                      Cost/CYL. $ 3.47 Capacity/CYL. 20
                      Purchase Cost for Empty CYL $ 105.00
  030       04180     Brand ROBOX Product # R20                       $ 0.173/LBS.
  030       04200     Monthly Rental Rate                                   $4.30/MO.
                            Biology
                      Nitrogen - Standard Grade, size 128 CU. FT
                      Cost/CYL. $ 2.65 Capacity/CYL. 128
                      Purchase Cost for Empty CYL $ 125.00
  030       04220     Brand ROBOX Product # R32                       $ 0.0207/CU.FT.
  030       04240     Monthly Rental Rate                                   $4.30/MO.
                      Nitrogen - Standard Grade, size 255 CU. FT.
                      Cost/CYL. $ 3.41 Capacity/CYL. 255
                      Purchase Cost for Empty CYL $ 156.25
  030       04260     Brand ROBOX Product # R31                       $ 0.01338/CU.FT.
  030       04280     Monthly Rental Rate                                   $4.30/MO.
                      Argon - Standard Grade, size 336 CU. FT.
                      Cost/CYL. $ 14.70 Capacity/CYL. 336
                      Purchase Cost for Empty CYL $ 168.00
  030       04300     Brand ROBOX Product # R40                       $ 0.04375/CU.FT.
  030       04320     Monthly Rental Rate                                   $4.30/MO.




                                                                 27
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                    Price Per Unit
                      Helium, Grade Standard Cylinder, size 291 CU. FT.
                      Cost/CYL. $ 40.20 Capacity/CYL. 291
                      Purchase Cost for Empty CYL $ 168.00
  030       04340     Brand ROBOX Product # R50                                        $ 0.1743/CU.FT.
  030       04360     Monthly Rental Rate                                                    $4.30/MO.
                            Physics
                      Liquid Nitrogen - Standard Grade, size 3650 CU. FT.
                      Cost/CYL. $ 34.65 Capacity/CYL. 3650
                      Purchase Cost for Empty CYL $ 1812.50
  030       04380     Brand ROBOX Product # RLN148                                     $ 0.00949/CU.FT.
  030       04400     Monthly Rental Rate                                                    $39.00/MO.
                            Garage
                      Nitrogen, UHP, Cylinder Leased, size 255 CU. FT.
                      Cost/CYL. $ 3.41 Capacity/CYL. 255
                      Purchase Cost for Empty CYL $ 156.25
  030       04420     Brand ROBOX Product # R3l                                        $ 0.01337/CU.FT.
  030       04440     Monthly Rental Rate                                                    $4.30/MO.
                      Breathing Air, Standard Purity Cylinder, size 310 CU. FT.
                      Cost/CYL. $ 4.83 Capacity/CYL. 310
                      Purchase Cost for Empty CYL $ 168.00
  030       04460     Brand ROBOX Product # R61                                        $ 0.01558/CU.FT.
  030       04480     Monthly Rental Rate                                                    $4.30/MO.
                      Hydrogen - Standard Grade, size 199 CU. FT.
                      Cost/CYL. $ 11.50 Capacity/CYL. 199
                      Purchase Cost for Empty CYL $ 156.25
  030       04500     Brand ROBOX Product # R70                                        $ 0.0577/CU.FT.
  030       04520     Monthly Rental Rate                                                    $4.30/MO.
                      Acetylene, Atomic Grade, size 290 CU. FT.
                      Cost/CYL. $ 93.50 Capacity/CYL. 290
                      Purchase Cost for Empty CYL $ 165.00
  030       04540     Brand ROBOX Product # A129A4                                     $ 0.3224/CU.FT.
  030       04560     Monthly Rental Rate                                                    $4.30/MO.
                      Zone 7 Gases - Dept of Environmental Quality - DEQ WRD/Surface
                      Water Investigations, 900 Natural Resources Drive, Suite 600,
                      Charlottesville, VA 22903
                      Nitrogen, UHP, Cylinder Leased, size 255 CU. FT.
                      Cost/CYL. $ 3.41 Capacity/CYL. 255
                      Purchase Cost for Empty CYL $ 156.25
  030       04565     Brand ROBOX Product # R3l                                        $ 0.01337/CU.FT.
  030       04575     Monthly Rental Rate                                                    $4.30/MO.
                      GASES, WELDING
                      Zone #007
                      Blue Ridge Community College
                      Weyers Cave, VA 24486
                      Mr. Roy Lilly
                      Phone: (540) 234-9261, Ext. 265
                      Ms. Patty Lotts, Purchasing
                      Phone: (540) 234-9261, Ext. 202
                      Oxygen, Therapeutic, size 282 CU. FT
                      Cost/CYL. $ 3.38 Capacity/CYL. 282
                      Purchase Cost for Empty CYL $ 156.25
  030       04580     Brand ROBOX Product # R5                                         $ 0.01198/CU.FT.
  030       04600     Monthly Rental Rate                                                    $4.30/MO.



                                                             28
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                    Price Per Unit
                      Oxygen, Medical, size 25 CU. FT.
                      Cost/CYL. $ 2.79 Capacity/CYL. 25
                      Purchase Cost for Empty CYL $ 88.50
  030       04620     Brand ROBOX Product # R13                        $ 0.1117/CU.FT.
  030       04640     Monthly Rental Rate                                    $4.30/MO.
                      GASES, WELDING
                      Zone #007
                      All State Agencies and Other Public Bodies
                      within Zone 7 are authorized to purchase
                      Welding Gases noted below (Items 04660-04960).
                      Oxygen, size 282 CU. FT.
                      Cost/CYL. $ 3.38 Capacity/CYL. 282
                      Purchase Cost for Empty CYL $ 156.25
  030       04660     Brand ROBOX Product # R0                         $ 0.01198/CU.FT.
  030       04680     Monthly Rental Rate                                    $4.30/MO.
                      Acetylene, size 290 CU. FT.
                      Cost/CYL. $ 41.46 Capacity/CYL. 290
                      Purchase Cost for Empty CYL $ 156.25
  030       04700     Brand ROBOX Product # R4                         $ 0.143/CU.FT.
  030       04720     Monthly Rental Rate                                    $4.30/MO.
                      Argon, size 336 CU. FT.
                      Cost/CYL. $ 14.70 Capacity/CYL. 336
                      Purchase Cost for Empty CYL $ 168.00
  030       04740     Brand ROBOX Product # R40                        $ 0.04375/CU.FT.
  030       04760     Monthly Rental Rate                                    $4.30/MO.
                      Oxygen, Medical, size 25 CU. FT.
                      Cost/CYL. $ 2.79 Capacity/CYL. 25
                      Purchase Cost for Empty CYL $ 88.50
  030       04780     Brand ROBOX Product # R13                        $ 0.1117/CU.FT.
  030       04790     Monthly Rental Rate                                    $4.30/MO.
                      Carbon Dioxide, size 50 lbs.
                      Cost/CYL. $ 7.61 Capacity/CYL. 50
                      Purchase Cost for Empty CYL $ 156.25
  030       04800     Brand ROBOX Product # R23                        $ 0.1522/LBS.
  030       04810     Monthly Rental Rate                                    $4.30/MO.
                      Helium, size 122 CU. FT.
                      Cost/CYL. $ 16.86 Capacity/CYL. 122
                      Purchase Cost for Empty CYL $ 125.00
  030       04820     Brand ROBOX Product # R51                        $0.1743/CU.FT.
  030       04840     Monthly Rental Rate                                    $4.30/MO.
                      Carbon Dioxide, size 50 lbs.
                      Cost/CYL. $ 7.61 Capacity/CYL. 50
                      Purchase Cost for Empty CYL $ 156.25
  030       04860     Brand ROBOX Product # R23                        $ 0.01522/LBS.
  030       04880     Monthly Rental Rate                                    $4.30/MO.
                      Nitrons Oxide, size 65 lbs.
                      Cost/CYL. $ 39.53 Capacity/CYL. 65
                      Purchase Cost for Empty CYL $ 168.00
  030       04900     Brand ROBOX Product # R45                        $ 0.608/LBS.
  030       04920     Monthly Rental Rate                                    $4.30/MO.
  030       04940     Oxygen, Refill Only                              $ 0.03500/CU.FT.
                      Acetylene, Refill Only
                      Optional: Hydro Test $ 16.00
  030       04960                Valve Test $ 16.00                    $ 0.165CU.FT.


                                                             29
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                  Price Per Unit
                      ZONE #008
 025                          NATIONAL WELDERS
                      GASES, MEDICAL & LABORATORY
                      Christopher Newport College
                      50 Shoe Lane
                      Newport News, VA 23606-2998
                      Ms. Frances Parker
                      Phone: (757) 594-7035
                      Helium, High Purity, Grade 5, 99.999% Pure, size 293 CU. FT.
                      Cost/CYL. $ 52.677 Capacity/CYL. 304
                      Purchase Cost for Empty CYL $ 170.00
  025       04980     Brand NWSCO Product # A01 439013                               $ 0.17328/CU.FT.
  025       05000     Monthly Rental Rate                                                  $2.20/MO.
                      Helium, Standard Grade, size 291 CU. FT.
                      Cost/CYL. $ 36.99 Capacity/CYL. 291
                      Purchase Cost for Empty CYL $ 160.00
  025       05020     Brand NWSCO Product # Che 1                                    $ 0.12711/CU.FT.
  025       05040     Monthly Rental Rate                                                  $2.20/MO.
                      Oxygen, size 282 CU. FT.
                      Cost/CYL. $ 4.82 Capacity/CYL. 282
                      Purchase Cost for Empty CYL $ 160.00
  025       05060     Brand NWSCO Product # COX 1                                    $ 0.01709/CU.FT.
  025       05080     Monthly Rental Rate                                                  $2.20/MO.
                      Oxygen, size 20 CU. FT.
                      Cost/CYL. $ 3.00 Capacity/CYL. 20
                      Purchase Cost for Empty CYL $ 60.00
  025       05100     Brand NWSCO Product # COX E                                    $ 0.1502/CU.FT.
  025       05120     Monthly Rental Rate                                                  $1.75/MO.
                      Zone #008
                      Eastern State Hospital                                          A $15.00 Fuel
                      Drawer A                                                       Surcharge per
                      Williamsburg, VA 23185                                         delivery will apply to
                      Mr. Jimmie S. Warren                                           deliveries to this
  025                 Phone: (757) 253-4292                                          facility.
                      Oxygen, Cylinder Size E
                      Cost/CYL. $ 3.75 Capacity/CYL. 25
                      Purchase Cost for Empty CYL $ 60.00
  025       05140     Brand NWSCO Product # MTXe                                           $ 0.1502/CU.FT.
  025       05160     Monthly Rental Rate                                                  $1.75/MO.
                      Medical Oxygen, bulk
                      900 Gallon Tank
  025       05170     Nat. Welder Products Later                                         $.005309/cu.ft.
  025       05175     Monthly Rental Rate                                                 $190.00/MO.
                      Oxygen, Cylinder Size B
                      Cost/CYL. $ 2.25 Capacity/CYL. 15
                      Purchase Cost for Empty CYL $ 60.00
  025       05180     Brand NWSCO Product # MTX D                                    $ 0.1502/CU.FT.
  025       05200     Monthly Rental Rate                                                  $1.75/MO.
                      Oxygen, Cylinder Size G
                      Cost/CYL. $ 4.29 Capacity/CYL. 251
                      Purchase Cost for Empty CYL $ 160.00
  025       05220     Brand NWSCO Product # MTX 1                                    $ 0.01709/CU.FT.
  025       05240     Monthly Rental Rate                                                  $2.20/MO.


                                                                30
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                    Price Per Unit
                      Nitrous Oxide, Cylinder Size E
                      Cost/CYL. $ 9.87 Capacity/CYL. 56
                      Purchase Cost for Empty CYL $ 60.00
  025       05300     Brand NWSCO Product # MNO E                                      $ 0.1762/CU.FT.
  025       05320     Monthly Rental Rate                                                    $1.75/MO.
                      Nitrous Oxide, Cylinder Size G
                      Cost/CYL. $ 49.37 Capacity/CYL. 498
                      Purchase Cost for Empty CYL $ 160.00
  025       05340     Brand NWSCO Product # MNO 1                                      $ 0.0991/CU.FT.
  025       05360     Monthly Rental Rate                                                    $2.20/MO.
                      GASES, WELDING
                      All State Agencies and Other Public Bodies within Zone 8 are
                      authorized to purchase Welding Gases noted below (Items 06460-
                      06680).
                      Oxygen, Size 282 CU. FT.
                      Cost/CYL. $ 4.82 Capacity/CYL. 282
                      Purchase Cost for Empty CYL $ 160.00
  025       06460     Brand NWSCO Product # MOX 1                                           $ 0.01709/CU.FT.
  025       06480     Monthly Rental Rate                                                    $2.20/MO.
                      Oxygen, Size 20 CU. FT.
                      Cost/CYL. $ 3.03 Capacity/CYL. 20
                      Purchase Cost for Empty CYL $ 60.00
  025       06500     Brand NWSCO Product # COX                                        $ 0.1512/CU.FT.
  025       06520     Monthly Rental Rate                                                    $2.20/MO.
                      Acetylene, Size 300 CU. FT.
                      Cost/CYL. $ 39.87 Capacity/CYL. 345
                      Purchase Cost for Empty CYL $ 200.00
  025       06540     Brand NWSCO Product # CAC 1                                      $ 0.1155/CU.FT.
  025       06560     Monthly Rental Rate                                                    $2.20/MO.
                      Acetylene, Size 10 CU. FT.
                      Cost/CYL. $ 4.62 Capacity/CYL. 10
                      Purchase Cost for Empty CYL $ 50.00
  025       06580     Brand NWSCO Product # CAC 2                                      $ 0.462/CU.FT.
  025       06600     Monthly Rental Rate                                                    $1.75/MO.
                      Argon, Size 336 CU. FT.
                      Cost/CYL. $17.86 Capacity/CYL. 336
                      Purchase Cost for Empty CYL $ 170.00
  025       06620     Brand NWSCO Product # CAR 1                                      $ 0.05315/CU.FT.
  025       06640     Monthly Rental Rate                                                    $2.20/MO.
                      Nitrogen, Size 304 CU. FT.
                      Cost/CYL. $ 5.27 Capacity/CYL. 304
                      Purchase Cost for Empty CYL $ 170.00
  025       06660     Brand NWSCO Product # CIN 1                                      $ 0.01733/CU.FT.
  025       06680     Monthly Rental Rate                                                    $2.20/MO.

                                                                                        A Fuel Surcharge of
                                                                                       $2.95 will apply for
                      ZONE #009                                                        deliveries in this zone.
  025                         NATIONAL WELDERS
                      GASES, WELDING
                      All State Agencies and Other Public Bodies




                                                              31
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                Price Per Unit
                      Oxygen
                      Cost/CYL. $ 6.35 Capacity/CYL. 282
                      Purchase Cost for Empty CYL $ 169.60
  025       06700     Brand NWSCO Product # 0X200                  $ 0.02253/CU.FT.
  025       06720     Monthly Rental Rate                                $2.17/MO.
                      Acetylene
                      Cost/CYL. $ 36.70 Capacity/CYL. 300
                      Purchase Cost for Empty CYL $ 169.60
  025       06740     Brand NWSCO Product # AC300                  $ 0.12236/CU.FT.
  025       06760     Monthly Rental Rate                                $2.17/MO.
                      Argon, Size 300 CU. FT.
                      Cost/CYL. $ 18.93 Capacity/CYL. 336
                      Purchase Cost for Empty CYL $ 169.60
  025       06780     Brand NWSCO Product # AR300                  $ 0.05634/CU.FT.
  025       06800     Monthly Rental Rate                                $2.17/MO.
                      ZONE #010
  030                          ROBERTS OXYGEN
                      GASES, MEDICAL & LABORATORY
                      Mary Washington College
                      1301 College Avenue
                      Fredericksburg, VA 22401-5358
                      Ms. Betsy Chinn, Buyer
                      Phone: (540) 650-1228
                      Acetylene, Size 4
                      Cost/CYL. $ 35.75 Capacity/CYL. 250
                      Purchase Cost for Empty CYL $ 156.25
  030       07820     Brand ROBOX Product # R4                     $ 0.143/CU.FT.
  030       07825     Monthly Rental Rate                                $4.30/MO.
                      Acetylene, Size 5
                      Cost/CYL. $42.90 Capacity/CYL. 300
                      Purchase Cost for Empty CYL $ 156.25
  030       07830     Brand ROBOX Product # R4                     $ 0.143/CU.FT.
  030       07835     Monthly Rental Rate                                $4.30/MO.
                      Air, Zero Grade, 200 CU. FT.
                      Cost/CYL. $18.56 Capacity/CYL. 310
                      Purchase Cost for Empty CYL $ 156.25
  030       07840     Brand ROBOX Product # R106B3                 $ 0.05988/CU.FT.
  030       07845     Monthly Rental Rate                                $4.30/MO.
                      Argon Liquid, 180 L
                      Cost/CYL. $152.65 Capacity/CYL. 160
                      Purchase Cost for Empty CYL $ 1500.00
  030       07850     Brand ROBOX Product # RLN145                 $ 0.84805/liters
  030       07855     Monthly Rental Rate                               $39.00/MO.
                      CO2, Size 50 CU. FT.
                      Cost/CYL. $ 7.61 Capacity/CYL. 50 LB.
                      Purchase Cost for Empty CYL $ 156.25
  030       07860     Brand ROBOX Product # R23                    $ 0.152/CU.FT.
  030       07863     Monthly Rental Rate                                $4.30/MO.
                      Helium, Size 300 CU. FT.
                      Cost/CYL. $ 40.20 Capacity/CYL. 291
                      Purchase Cost for Empty CYL $ 156.25
  030       07865     Brand ROBOX Product # RI02F3                 $ 0.201372/CU.FT.
  030       07870     Monthly Rental Rate                                $4.30/MO.


                                                              32
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                    Price Per Unit
                      Helium UHP Grade, Size 200 CU. FT.
                      Cost/CYL. $ 40.20 Capacity/CYL. 291
                      Purchase Cost for Empty CYL $ 156.25
  030       07875     Brand ROBOX # RI03B3                                             $ 0.201372/CU.FT.
  030       07878     Monthly Rental Rate                                                    $4.30/MO.
                      Helium UHP Grade, Size 300 CU. FT.
                      Cost/CYL. $ 40.20 Capacity/CYL. 291
                      Purchase Cost for Empty CYL $ 156.25
  030       07879     Brand ROBOX Product # R103B3                                     $ 0.201372/CU.FT.
  030       07880     Monthly Rental Rate                                                    $4.30/MO.
                      Nitrogen, Size 300 CU. FT.
                      Cost/CYL. $ 3.41 Capacity/CYL. 255
                      Purchase Cost for Empty CYL $ 156.25
  030       07885     Brand ROBOX Product # R31                                        $ 0.01338/CU.FT.
  030       07890     Monthly Rental Rate                                                    $4.30/MO.
                      Oxygen, USP Grade, Size 200 CU. FT.
                      Cost/CYL. $ 3.38 Capacity/CYL. 282
                      Purchase Cost for Empty CYL $ 156.25
  030       07895     Brand ROBOX Product # R5                                         $ 0.01198/CU.FT.
  030       07896     Monthly Rental Rate                                                    $4.30/MO.
                      ZONE #011
 010                                        AIRGAS EAST
                      GASES, MEDICAL & LABORATORY
                      Dept. of Criminal Justice Services
                      Division of Forensic Science/Northern VA
                      9797 Braddock Road, #200
                      Fairfax, VA 22032-1744
                      Ms. Rita Desai
                      Phone: (703) 764-4600
                      Nitrogen, Ultra Pure, Carrier Grade, 99.999%, Size 228 CU. FT.
                      Cost/CYL. $14.36 Capacity/CYL. 228
                      Purchase Cost for Empty CYL $ 175.00
  010       08020     Brand Airgas Product # NIVHP200                                  $ 0.063/CU.FT.
  010       08040     Monthly Rental Rate                                                    $3.00/MO.
                      Hydrogen, High Purity Grade 99.9%, Size 216 CU. FT
                      Cost/CYL. $12.96 Capacity/CYL. 216
                      Purchase Cost for Empty CYL $ 175.00
  010       08060     Brand Airgas Product # HYPP200                                   $ 0.06/CU.FT.
  010       08080     Monthly Rental Rate                                                    $3.00/MO.
                      Helium, High Purity Grade, 99.995%, Size 216 CU. FT.
                      Cost/CYL. $26.44 Capacity/CYL. 216
                      Purchase Cost for Empty CYL $ 175.00
  010       08100     Brand Airgas Product # HEHP200                                   $ 0.1224/CU.FT.
  010       08120     Monthly Rental Rate                                                    $3.00/MO.
                      Helium, Research Grade 99.999%, Size 286 CU. FT.
                      Cost/CYL. $ 182.01 Capacity/CYL. 286
                      Purchase Cost for Empty CYL $ 200.00
  010       08140     Brand Airgas Product # HER300                                    $ 0.6364/CU.FT.
  010       08160     Monthly Rental Rate                                                    $3.00/MO.
                      Argon, High Purity Grade, Size 336 CU. FT
                      Cost/CYL. $18.68 Capacity/CYL. 336
                      Purchase Cost for Empty CYL $ 200.00
  010       08180     Brand Airgas Product # AR300                                     $ 0.0556/CU.FT.


                                                                 33
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                    Price Per Unit
  010        08200 Monthly Rental Rate                                       $3.00/MO.
                    Liquid Nitrogen, Low Pressure, Size 3650 CU. FT.
                    Cost/CYL. $36.50 Capacity/CYL. 3650
                    Purchase Cost for Empty CYL $ 1800.00
  010        08220 Brand Airgas Product # NI160LT230                   $ 0.01/CU.FT.
  010        08240 Monthly Rental Rate                                      $30.00/MO.
                    Breathing Air, Size 200 CU. FT.
                    Cost/CYL. $ 3.93 Capacity/CYL. 234
                    Purchase Cost for Empty CYL $ 175.00
  010        08260 Brand Airgas Product # AIB200                       $ 0.0168/CU.FT.
  010        08280 Monthly Rental Rate                                       $3.00/MO.
                    Methane, Research 4.0 CGA: 350 vd: 260
                    Cost/CYL. $176.10 Capacity/CYL. 300
                    Purchase Cost for Empty CYL $ 175.00
  010        08300 Brand Airgas Product # MER200                       $ 0.587/CU.FT.
  010        08320 Monthly Rental Rate                                       $3.00/MO.
                    Ultra Zero Air 300 Thc <0.1 ppm, 300 CU. FT.
                    Cost/CYL. $ 21.77 Capacity/CYL. 311
                    Purchase Cost for Empty CYL $ 200.00
  010        08340 Brand Airgas Product # AIUZ300                      $ 0.07/CU.FT.
  010        08360 Monthly Rental Rate                                       $3.00/MO.
                      Zone #011
                      Virginia Polytechnic Institute
                      Equine Medical Center
                      Old Waterford Road at Morven Park
                      P.O. Box 1938
                      Leesburg, VA 20177
                      Ms. Gretchen Dunlop
                      Phone: (703) 771-6800
                      Oxygen, Therapy Cylinder, Size H
                      Cost/CYL. $5.25 Capacity/CYL. 251
                      Purchase Cost for Empty CYL $ 175.00
  010       08400     Brand Airgas Product # OXVSP200                  $ 0.0209/CU.FT.
  010       08420     Monthly Rental Rate                                    $3.00/MO.
                      Oxygen, Medical Cylinder Size E
                      Cost/CYL. $3.00 Capacity/CYL. 25
                      Purchase Cost for Empty CYL $ 70.00
  010       08440     Brand Airgas Product # OXUSPME                   $ 0.1201/CU.FT.
  010       08460     Monthly Rental Rate                                    $2.00/MO.
                      Nitrogen/C02 Mixture, Cylinder Size E,
                      Cost/CYL. $16.50 Capacity/CYL. 30
                      Purchase Cost for Empty CYL $ 70.00
  010       08480     Brand Airgas Product # N/A                       $ 0.55/CU.FT.
  010       08500     Monthly Rental Rate                                    $2.00/MO.
                      5% C02, 20% 02, Balanced N2, Cylinder Size E
                      Cost/CYL. $ 22.00 Capacity/CYL. 25
                      Purchase Cost for Empty CYL $ 70.00
  010       08520     Brand Airgas Product # N/A                       $ 0.88/CU.FT.
  010       08540     Monthly Rental Rate                                    $2.00/MO.
                      Liquid C02 w/Siphon (Dry Ice), H Size
                      Cost/CYL. $ 6.82 Capacity/CYL. 50
                      Purchase Cost for Empty CYL $ 175.00
  010       08600     Brand Airgas Product # CD50S                     $ 0.1364/LB.
  010       08610     Monthly Rental Rate                                    $2.00/MO.


                                                              34
   Pricing for Gases




Vendor
Ref. No.    Item No.                                                                       Price Per Unit
  010         08620 Liquid Nitrogen Recharge for 20 Liter Tank                                   $1.25/liter
  010         08640 Liquid Nitrogen Recharge for 35 Liter Tank                                   $1.35/liter
                     GASES, WELDING
                     Zone #11
                     All State Agencies and Other Public Bodies
                     within Zone 11 are authorized to purchase
                     Welding Gases noted below (Items 08660-08760).
                     Oxygen, Size 251 CU. FT.
                     Cost/CYL. $ 3.26 Capacity/CYL. 251
                     Purchase Cost for Empty CYL $ 175.00
  010         08660 Brand Airgas Product # OX200                                           $ 0.013/CU.FT.
  010         08680 Monthly Rental Rate                                                          $3.00/MO.
                     Acetylene, Size 400 CU. FT.
                     Cost/CYL. $ 32.50 Capacity/CYL. 325
                     Purchase Cost for Empty CYL $ 190.00
  010         08700 Brand Airgas Product # AC5                                             $ 0.10/CU.FT.
  010         08720 Monthly Rental Rate                                                          $3.00/MO.
                     Argon, Size 336 CU. FT.
                     Cost/CYL. $ 15.12 Capacity/CYL. 336
                     Purchase Cost for Empty CYL $ 200.00
  010         08740 Brand Airgas Product # AR300                                           $ 0.045/CU.FT.
  010         08760 Monthly Rental Rate                                                          $3.00/MO.

                                                                                            A Fuel Surcharge of
                                                                                           $2.95 will apply for
  025                  ZONE #012                                                           deliveries in this zone.
025 & 020                  NATIONAL WELDERS & BOC
                       GASES, MEDICAL & LABORATORY
                       Virginia Commonwealth University
                       Various Locations
                       Academic and Medical Campuses
                       Richmond, VA 23298
                       Ms. Gay Johnson (Academic)
                       Phone: (804) 828-1077, Ext. 102
                       Mr. Ron Winborne (Medical)
  025                  Phone: (804) 828-8310
                       Oxygen, USP Medical, Size E
                       Cost/CYL. $ 2.38 Capacity/CYL. 25
                       Purchase Cost for Empty CYL $ 47.70
  025        08820     Brand NWSCO Gases Product # OX EM                                     $ 0.09527/CU.FT.
  025        08840     Monthly Rental Rate                                                         $5.30/MO.
                       Oxygen, USP Medical, Single E with integrated valve and live contents
                       gauge.
                       Cost/CYL. $ 3.79 Capacity/CYL. 25 cu.ft.
                       Purchase Cost for Empty CYL $ 159.00
  025        08821     Brand NWSCO Gases Product # OXYS                                      $ 0.15188/CU.FT.
  025        08841     Monthly Rental Rate (Part # 107282)                                         $9.00/MO.
                       Oxygen, USP Medical, Size M, 125 CU. FT.
                       Cost/CYL. $ 4.89 Capacity/CYL. 125
                       Purchase Cost for Empty CYL $ 132.50
  025        08860     Brand NWSCO Gases Product # OX MM                                     $ 0.03919/CU.FT.
  025        08880     Monthly Rental Rate                                                         $2.12/MO.




                                                                35
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                          Price Per Unit
                      Oxygen, USP Medical, Size H
                      Cost/CYL. $ 6.14 Capacity/CYL. 251
                      Purchase Cost for Empty CYL $ 185.50
  025       08900     Brand NWSCO Gases Product # OX HM                                      $ 0.2449/CU.FT.
  025       08920     Monthly Rental Rate                                                          $4.24/MO.
                      Nitrogen, NF, Size D
                      Cost/CYL. $ 3.52 Capacity/CYL. 13 cuft.
                      Purchase Cost for Empty CYL $ 47.70
  025       08940     Brand NWSCO Gases Product # NI DM                                      $ 0.2707/CU.FT.
  025       08960     Monthly Rental Rate                                                          $4.24/MO.
                      Nitrogen, Medical NF, Size E
                      Cost/CYL. $ 5.68 Capacity/CYL. 21
                      Purchase Cost for Empty CYL $ 47.70
  025       08980     Brand NWSCO Gases Product # NI EM                                      $ 0.2707/CU.FT.
  025       09000     Monthly Rental Rate                                                          $5.30/MO.
                      Nitrogen, Medical NF, Size M
                      Cost/CYL. $ 5.91 Capacity/CYL. 115
                      Purchase Cost for Empty CYL $ 125.00
  025       09020     Brand NWSCO Gases Product # NI MM                                      $ 0.05143/CU.FT.
  025       09040     Monthly Rental Rate                                                          $3.18/MO.
                      Nitrogen, Medical NF, Size H
                      Cost/CYL. $ 3.66 Capacity/CYL. 230
                      Purchase Cost for Empty CYL $ 175.00
  025       09060     Brand NWSCO Gases Product # NI HM                                      $ 0.01592/CU.FT.
  025       09080     Monthly Rental Rate                                                          $4.24/MO.

                      Nitrogen, Purity 99.995%, Stainless Steel Cylinder Size 3650 CU. FT.
                      Cost/CYL. $ 31.28 Capacity/CYL. 3650
                      Purchase Cost for Empty CYL $ 1,590.00
  025       09140     Brand NWSCO Gases Product # LQ N2-165                                  $ 0.00857/CU.FT.
  025       09160     Monthly Rental Rate                                                         $31.80/MO.
                      Nitrogen, Purity 99.995%, Stainless
                      Cost/CYL. $ 42.16 Capacity/CYL. 4920
                      Purchase Cost for Empty CYL $ 2,120.00
  025       09180     Brand NWSCO Gases Product # LQ N2-4920                                 $ 0.00857/CU.FT.
  025       09200     Monthly Rental Rate                                                         $37.10/MO.
                      Nitrogen, Purity 99.995%, Size 142 CU. FT.
                      Cost/CYL. $ 18.26 Capacity/CYL. 142
                      Purchase Cost for Empty CYL $ 132.50
  025       09220     Brand NWSCO Gases Product # NI MM                                      $ 0.12861/CU.FT.
  025       09240     Monthly Rental Rate                                                          $3.18/MO.
                      Nitrogen, Purity 99.995%, Size 230 CU. FT.
                      Cost/CYL. $ 13.24 Capacity/CYL. 230
                      Purchase Cost for Empty CYL $ 185.50
  025       09260     Brand NWSCO Gases Product # 33106300200                                $ 0.05756/CU.FT.
  025       09280     Monthly Rental Rate                                                          $4.24/MO.
                      Nitrogen, Purity 99.999%, Size 304 CU. FT.
                      Cost/CYL. $ 19.75 Capacity/CYL. 304
                      Purchase Cost for Empty CYL $ 185.50
  025       09300     Brand NWSCO Gases Product # 33106400300                                $ 0.06499/CU.FT.
  025       09320     Monthly Rental Rate                                                          $4.24/MO.




                                                                 36
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                       Price Per Unit
                      Nitrogen, Purity 99.999%, Size 230 CU. FT.
                      Cost/CYL. $ 14.94 Capacity/CYL. 230
                      Purchase Cost for Empty CYL $ 185.50
  025       09340     Brand NWSCO Gases Product # 33106400200                             $ 0.06499/CU.FT.
  025       09360     Monthly Rental Rate                                                       $4.24/MO.
                      Carbon Dioxide, Medical USP, G Size Cylinder
                      Cost/CYL. $ 7.09 Capacity/CYL. 50 LB.
                      Purchase Cost for Empty CYL $ 106.00
  025       09380     Brand NWSCO Gases Product # CD GM                                   $ 0.141989/LB.
  025       09400     Monthly Rental Rate                                                       $5.30/MO.
                      Breathing Air, NF Purity, E Size Cylinder
                      Cost/CYL. $ 3.69 Capacity/CYL. 22
                      Purchase Cost for Empty CYL $ 47.70
  025       09420     Brand NWSCO Gases Product # BA EM                                   $ 0.167808/CU.FT.
  025       09440     Monthly Rental Rate                                                       $5.30/MO.
                      Breathing Air, NF Purity, M Size Cylinder
                      Cost/CYL. $ 19.46 Capacity/CYL. 116
                      Purchase Cost for Empty CYL $ 132.50
  025       09460     Brand NWSCO Gases Product # BA MM                                   $ 0.167808/CU.FT.
  025       09480     Monthly Rental Rate                                                       $3.18/MO.
                      Breathing Air, NF Purity, "G" Size Cylinder
                      Cost/CYL. $ 4.67 Capacity/CYL. 234
                      Purchase Cost for Empty CYL $ 185.50
  025       09500     Brand NWSCOGases Product # BA HM                                    $ 0.019966/CU.FT.
  025       09520     Monthly Rental Rate                                                       $4.24/MO.
                      Helium, USP, "D" Size Cylinder, Non-Magnetic Stainless Steel or
                      Aluminum Cylinder
                      Cost/CYL. $ 15.43 Capacity/CYL. 10
                      Purchase Cost for Empty CYL $ 47.70
  025       09540     Brand NWSCOGases Product # HE DM                                    $ 1.54332/CU.FT.
  025       09560     Monthly Rental Rate                                                       $3.18/MO.
                      Helium, USP, "E" Size Cylinder, on Wheels, Non-Magnetic Stainless
                      Steel or Aluminum Cylinder
                      Cost/CYL. $12.51 Capacity/CYL. 18 cuft.
                      Purchase Cost for Empty CYL $ 132.50
  025       09580     Brand NWSCO Gases Product # HE EM                                   $ 0.695268/CU.FT.
  025       09600     Monthly Rental Rate                                                       $4.24/MO.
                      Helium, USP, "M" Size Cylinder, on Wheels, on Non-Magnetic
                      Stainless Steel or Aluminum Cylinder
                      Cost/CYL. $ 30.558 Capacity/CYL. 110
                      Purchase Cost for Empty CYL $ 132.50
  025       09620     Brand NWSCO Gases Product # HE MM                                   $ 0.27780624/CU.FT.
  025       09640     Monthly Rental Rate                                                       $3.18/MO.
                      Helium, USP, "H" Size Cylinder, on Wheels, Non-Magnetic Stainless
                      Steel or Aluminum Cylinder
                      Cost/CYL. $ 37.65 Capacity/CYL. 244
                      Purchase Cost for Empty CYL $ 185.50
  025       09660     Brand NWSCO Gases Product # HE SM                                   $ 0.15432/CU.FT.
  025       09680     Monthly Rental Rate                                                       $4.24/MO.
                      Helium, 99.995% Purity, 150 Non-Magnetic Aluminum Cylinder on
                      Wheels
                      Cost/CYL. $ 25.46 Capacity/CYL. 110
                      Purchase Cost for Empty CYL $ 132.50
  025       09700     Brand NWSCO Gases Product # HE MMAL                                 $ 0.23150/CU.FT.


                                                               37
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                      Price Per Unit
  025        09720 Monthly Rental Rate                                                         $3.18/MO.
                    Helium, 99.99% Purity, on Wheels, Non-Magnetic Stainless Steel or
                    Aluminum Cylinder, 40 Liters
                    Cost/CYL. $ 129.11 Capacity/CYL. 40 liters
                    Purchase Cost for Empty CYL $ 2,120.00
  020        09740 Brand BOC Gases Product # LGHE-40                                     $ 3.4859/liter
  020        09750 Monthly Rental Rate                                                            $0
                    Helium, Medical E Cylinder
                    Cost/CYL. $12.51 Capacity/CYL. 18
                    Purchase Cost for Empty CYL $ 47.70
  025        09760 Brand BOC Gases Product # HE EM                                       $ 0.695268/CU.FT.
  025        09780 Monthly Rental Rate                                                         $5.30/MO.
                    Nitrogen, Purity 99.999%, Size 304 CU. FT.
                    Cost/CYL. $ 39.09 Capacity/CYL. 304
                    Purchase Cost for Empty CYL $ 185.50
  025        09800 Brand NWSCO Gases Product # NI T                                      $ 0.1286/CU.FT.
  025        09820 Monthly Rental Rate                                                         $4.24/MO.
                    Nitrous Oxide, Purity USP, Size E Cylinder
                    Cost/CYL. $ 11.25 Capacity/CYL. 7 LB.
                    Purchase Cost for Empty CYL $ 47.70
  025        09840 Brand NWSCO Gases Product # NS EM                                     $ 1.6082/LB.
  025        09860 Monthly Rental Rate                                                         $5.30/MO.
                    Nitrous Oxide, Medical USP, G Size
                    Cost/CYL. $ 41.77 Capacity/CYL. 56 LB.
                    Purchase Cost for Empty CYL $ 185.50
  025        09880 Brand NWSCO Gases Product # NS GM                                     $ 0.74589/LB.
  025        09900 Monthly Rental Rate                                                         $5.30/MO.
                    Nitrous Oxide, Medical USP, H Size
                    Cost/CYL. $ 46.80 Capacity/CYL. 64
                    Purchase Cost for Empty CYL $ 175.00
  025        09920 Brand NWSCO Gases Product # NS HM                                     $ 0.73123/LB.
  025        09940 Monthly Rental Rate                                                         $4.24/MO.
                    Nitrous Oxide, Medical USP, Size F Cylinder
                    Cost/CYL. $ 25.72 Capacity/CYL. 20
                    Purchase Cost for Empty CYL $ 79.50
  025        09960 Brand NWSCO Gases Product # NS FM                                     $ 1.2861/LB.
  025        09980 Monthly Rental Rate                                                         $3.18/MO.
                    Carbon Dioxide, Medical USP, "E" Size
                    Cost/CYL. $ 5.40 Capacity/CYL. 7 LB.
                    Purchase Cost for Empty CYL $ 47.70
  025        10000 Brand NWSCO Gases Product # CD EM                                     $ 0.77168/LB.
  025        10020 Monthly Rental Rate                                                         $5.30/MO.
                    Helium, 99.99% Purity, on Wheels, Non-Magnetic, Stainless Steel or
                    Aluminum Cylinder, 60 Liters
                    Cost/CYL. $ 162.94 Capacity/CYL. 60
                    Purchase Cost for Empty CYL $ 2,120.00
  020        10040 Brand BOC Gases Product # LIQ HE-60                                   $ 2.9329/liter
  020        10060 Monthly Rental Rate                                                            $0
                    Helium, 99.99% Purity, on Wheels, Non-Magnetic, Stainless Steel or
                    Aluminum Cylinder, 100 Liters
                    Cost/CYL. $ 267.12 Capacity/CYL. 100
                    Purchase Cost for Empty CYL $ 2,120.00
  020        10080 Brand BOC Gases Product # LIQ. HE-100                                 $ 2.8849/liter
  020        10100 Monthly Rental Rate                                                             $0


                                                               38
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                        Price Per Unit
                      Helium, 99.99% Purity, on Wheels, Non-Magnetic, Stainless Steel or
                      Aluminum Cylinder, 250 Liters
                      Cost/CYL. $ 556.50 Capacity/CYL. 250
                      Purchase Cost for Empty CYL $ 3,180.00
  020       10120     Brand BOC Gases Product # LIQ HE-250                                 $ 2.404/liter
  020       10140     Monthly Rental Rate                                                            $0
                      Helium, 99.99% Purity, on Wheels, Non-Magnetic, Stainless Steel or
                      Aluminum Cylinder, 500 Liters
                      Cost/CYL. $ 1,018.65 Capacity/CYL. 500
                      Purchase Cost for Empty CYL $ 3,180.00
  020       10160     Brand BOC Gases Product # LIQ HE                                     $ 2.20/CU.FT.
  020       10180     Monthly Rental Rate                                                           $0
                      Argon, Commercial Grade, T Size Cylinder
                      Cost/CYL. $ 30.44 Capacity/CYL. 336
                      Purchase Cost for Empty CYL $ 185.50
  025       10200     Brand NWSCO Gases Product # AR T                                     $ 0.09062/CU.FT.
  025       10220     Monthly Rental Rate                                                        $4.24/MO.
                      Argon, 99.998% Purity, 200 Cylinder
                      Cost/CYL. $20.81 Capacity/CYL. 250
                      Purchase Cost for Empty CYL $ 185.50
  025       10240     Brand NWSCO Gases Product # 3310300200                               $ 0.08324/CU.FT.
  025       10260     Monthly Rental Rate                                                        $4.24/MO.
                      Argon, 99.998% Purity, 300 Cylinder
                      Cost/CYL. $ 27.97 Capacity/CYL. 336
                      Purchase Cost for Empty CYL $ 185.50
  025       10280     Brand NWSCO Gases Product # 33101300300                              $ 0.08324/CU.FT.
  025       10300     Monthly Rental Rate                                                        $4.24/MO.
                      Oxygen 95% - Cargon Dioxide 5%, USP, "E" Size Cylinder
                      Cost/CYL. $ 11.83 Capacity/CYL. 23
                      Purchase Cost for Empty CYL $ 47.70
  025       10320     Brand NWSCO Gases Product # XX1EG                                    $ 0.51445/CU.FT.
  025       10340     Monthly Rental Rate                                                        $5.30/MO.
                      Oxygen 95% - Carbon Dioxide 5%, USP, "M" Size Cylinder
                      Cost/CYL. $ 20.51 Capacity/CYL. 106
                      Purchase Cost for Empty CYL $ 132.50
  025       10360     Brand NWSCO Gases Product # XX1MG                                    $ 0.19353/CU.FT.
  025       10380     Monthly Rental Rate                                                        $3.18/MO.
                      Oxygen 95% - Carbon Dioxide 5%, USP, "G" Size Cylinder
                      Cost/CYL. $ 19.35 Capacity/CYL. 188
                      Purchase Cost for Empty CYL $ 175.00
  025       10400     Brand NWSCO Gases Product # XX1GG                                    $ 0.10292/CU.FT.
  025       10420     Monthly Rental Rate                                                        $5.30/MO.
                      Oxygen 95% - Carbon Dioxide 5%, "H" Size Cylinder
                      Cost/CYL. $ 13.76 Capacity/CYL. 212
                      Purchase Cost for Empty CYL $ 185.50
  025       10440     Brand NWSCO Gases Product # XX1HG                                    $ 0.06491/CU.FT.
  025       10460     Monthly Rental Rate                                                        $4.24/MO.
                      Liquid Nitrogen, 160 Liter, High Pressure
                      Cost/CYL. $ 31.28 Capacity/CYL. 3650
                      Purchase Cost for Empty CYL $ 1,590.00
  025       10480     Brand NWSCO Gases Product # LG163235IC                               $ 0.00857/CU.FT.
  025       10500     Monthly Rental Rate                                                       $31.80/MO.




                                                                39
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                      Price Per Unit
                      Carbon Dioxide 9%/Nitrogen 15%/Balance Helium, "E" Size Cylinder
                      Cost/CYL. $ 44.37 Capacity/CYL. 23
                      Purchase Cost for Empty CYL $ 185.50
  025       10520     Brand NWSCO Gases Product # LS12EC                                 $ 1.9292/CU.FT.
  025       10540     Monthly Rental Rate                                                      $4.24/MO.

                      Hydrogen, Commercial Grade, "G" Size Cylinder
                      Cost/CYL. $ 11.26 Capacity/CYL. 219
                      Purchase Cost for Empty CYL $ 185.50
  025       10560     Brand NWSCO Gases Product # HY S                                   $ 0.051445/CU.FT.
  025       10580     Month Rental Rate                                                        $5.30/MO.
                      Lung Diffusion, 3% C0-10% Helium-21% 02-66 Nitrogen, "H" Size
                      Cylinder - Contents to be Certified.
                      Cost/CYL. $ 113.437 Capacity/CYL. 175
                      Purchase Cost for Empty CYL $ 185.50
  025       10600     Brand NWSCO Gases Product # LD 14HC                                $ 0.648216/CU.FT.
  025       10620     Monthly Rental Rate                                                      $4.24/MO.
                      Nitrogen, Commercial Grade, "H" Size Cylinder
                      Cost/CYL. $ 3.74 Capacity/CYL. 255
                      Purchase Cost for Empty CYL $ 185.50
  025       10640     Brand NWSCO Gases Product # NI S                                   $ 0.01469/CU.FT.
  025       10660     Monthly Rental Rate                                                      $4.24/MO.
                      Methane 5%-Argon 95%, Commercial Grade, Size 226 CU. FT.
                      Cost/CYL. $ 49.55 Capacity/CYL. 226
                      Purchase Cost for Empty CYL $ 185.50
  025       10680     Brand NWSCO Gases Product # 35441011200                            $ 0.21925/CU.FT.
  025       10700     Monthly Rental Rate                                                      $4.24/MO.
                      Methane 10%-Argon 90%, Commercial Grade, Size 226 CU. FT.
                      Cost/CYL. $ 49.55 Capacity/CYL. 226
                      Purchase Cost for Empty CYL $ 185.50
  025       10720     Brand NWSCO Gases Product # 35441014200                            $ 0.21925/CU.FT.
  025       10740     Monthly Rental Rate                                                      $4.24/MO.
                      Carbon Monoxide, Commercial Grade Cylinder Size 200
                      Cost/CYL. $ 94.53 Capacity/CYL. 175
                      Purchase Cost for Empty CYL $ 185.50
  025       10760     Brand NWSCO Gases Product # 33111200200                            $ 0.54018/CU.FT.
  025       10780     Monthly Rental Rate                                                      $4.24/MO.
                      Carbon Monoxide, 99.3 Purity, Cylinder Size 30
                      Cost/CYL. $ 23.15 Capacity/CYL. 25
                      Purchase Cost for Empty CYL $ 79.50
  025       10800     Brand NWSCO Gases Product # 3311300030                             $ 0.92604/CU.FT.
  025       10820     Monthly Rental Rate                                                      $4.24/MO.
                      Nitric Oxide, Commercial Grade, Cylinder Size 200
                      Cost/CYL. $ 173.64 Capacity/CYL. 12 cuft.
                      Purchase Cost for Empty CYL $ 291.50
  025       10840     Brand NWSCO Gases Product # RS33116200012                          $ 14.4701/CU.FT.
  025       10860     Monthly Rental Rate                                                      $4.24/MO.
                      Carbon Dioxide 10.1%/Hydrogen 10.1%/Nitrogen 79.8%, Compressed,
                      210 CU.FT.. "H" Cylinder
                      Cost/CYL. $ 21.60 Capacity/CYL. 210
                      Purchase Cost for Empty CYL $ 132.50
  025       10880     Brand NWSCO Gases Product # NX611G                                 $ 0.010289/CU.FT.
  025       10900     Monthly Rental Rate                                                      $4.24/MO.



                                                              40
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                          Price Per Unit
                      Carbon Dioxide, Cylinder Size "E"
                      Cost/CYL. $ 5.40 Capacity/CYL. 7
                      Purchase Cost for Empty CYL $ 47.70
  025       10920     Brand NWSCO Gases Product # CD EM                                      $ 0.7717/LB.
  025       10940     Monthly Rental Rate                                                          $5.30/MO.
                      C02-H2 Balance N2, Size 200 - 5, 10, 85 and 10, 10, 80, Size 210 CU.
                      FT.
                      Cost/CYL. $27.00 Capacity/CYL. 210
                      Purchase Cost for Empty CYL $ 185.50
  025       10960     Brand NWSCO Gases Product # NX 6HG                                     $ 0.12861/CU.FT.
  025       10980     Monthly Rental Rate                                                          $4.24/MO.
                      C02-H2 Balance N2, Size 300; 5, 10, 85
                      Cost/CYL. $ 40.51 Capacity/CYL. 315
                      Purchase Cost for Empty CYL $ 185.50
  025       11000     Brand NWSCO Gases Product # NX 6HC                                     $ 0.12861/CU.FT.
  025       11020     Monthly Rental Rate                                                          $4.24/MO.
                      Sulfur Hexaflouride, Size 2
                      Cost/CYL. $ 57.87 Capacity/CYL. 2.5 CU.FT.
                      Purchase Cost for Empty CYL $ 53.00
  025       11040     Brand NWSCO Gases Product # 33179300002                                $ 23.15126/CU.FT.
  025       11060     Monthly Rental Rate                                                          $2.12/MO.
                      Xenon/Oxygen Non-Disposable Size "E" Cylinder, 33% Xenon/67%
                      Oxygen, USP
                      Cost/CYL. $ 81.02 Capacity/CYL. 630 liters
                      Purchase Cost for Empty CYL $ 106.00
  025       11080     Brand NWSCO Gases Product # Xescan                                     $ 0.12861/liter
  025       11100     Monthly Rental Rate                                                          $4.24/MO.
                      Helium Grade 5, Size 200, 99.999% Pure
                      Cost/CYL. $ 44.097 Capacity/CYL. 219
                      Purchase Cost for Empty CYL $ 185.50
  025       11120     Brand NWSCO Gases Product # 33102400200                                $ 0.20136/CU.FT.
  025       11140     Monthly Rental Rate                                                          $4.24/MO.
                      Helium Grade 4.5, Size 219 CU. FT.
                      Cost/CYL. $ 40.557 Capacity/CYL. 219
                      Purchase Cost for Empty CYL $ 185.50
  025       11160     Brand NWSCO Gases Product # 33102200200                                $ 0.1851963/CU.FT.
  025       11180     Monthly Rental Rate                                                          $4.24/MO.
                      Helium Grade 4.5, Size 291 CU. FT.
                      Cost/CYL. $53.89 Capacity/CYL. 291
                      Purchase Cost for Empty CYL $ 186.50
  025       11200     Brand NWSCO Gases Product # 33102200300                                $ 0.1851963/CU.FT.
  025       11220     Monthly Rental Rate                                                          $4.24/MO.
                      Helium Grade 5, 99.999% Pure, Size 291 CU. FT.
                      Cost/CYL. $ 58.598 Capacity/CYL. 291
                      Purchase Cost for Empty CYL $ 186.50
  025       11240     Brand NWSCO Gases Product # 33102400300                                $ 0.201396/CU.FT.
  025       11260     Monthly Rental Rate                                                          $4.24/MO.
                      Sterilant Gas, Size 140 lbs.
                      Cost/CYL. $ 2809.95 Capacity/CYL. 135
                      Purchase Cost for Empty CYL $ 285.00
  025       11261     Brand NWSCO Gases Product # STOX2EC                                    $ 20.8115/LB.
  025       11262     Monthly Rental Rate                                                          $4.24/MO.




                                                                 41
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                Price Per Unit
                      Helium/Oxygen, Medical, Size H
                      Cost/CYL. $ 52.299 Capacity/CYL. 161
                      Purchase Cost for Empty CYL $ 185.50
  025       11263     Brand NWSCO Gases Product # HX1HC                            $ 0.32484/CU.FT.
  025       11264     Monthly Rental Rate                                                $4.24/MO.
                      Lung Diffusion, Certified, .3 CO., 5% Neon, 21% O2, Bal N2
                      Cost/CYL. $ 34.06 Capacity/CYL. 176
                      Purchase Cost for Empty CYL $ 185.50
  025       11265     Brand NWSCO Gases Product # LD 2HC                           $ 0.19353/CU.FT.
  025       11266     Monthly Rental Rate                                                $4.24/MO.
                      Aerobic Mixture, C02-02-N2, Size 20 CU.FT..
                      Cost/CYL. $ 20.57 Capacity/CYL. 20
                      Purchase Cost for Empty CYL $ 47.70
  025       11267     Brand NWSCO Gases Product # NX 4EC                           $ 1.0289/CU.FT.
  025       11268     Monthly Rental Rate                                                $4.24/MO.
                      UHP Liquid Argon, Size 5097 CU. FT.
                      Cost/CYL. $ 199.77 Capacity/CYL. 5097
                      Purchase Cost for Empty CYL $ 1,696.00
  025       11269     Brand NWSCO Gases Product # LIQ AR CYC.                      $ 0.39194/CU.FT.
  025       11270     Monthly Rental Rate                                               $31.80/MO.
                      Hydrogen Grade 5.0, 99.999%, 300 CU.FT.
                      Cost/CYL. $ 47.78 Capacity/CYL. 262 CU.FT.
                      Purchase Cost for Empty CYL $ 2,650.00
  025       11271     Brand: NWSCO         Product No.: 335041                     $ 0.18238/CU.FT.
  025       11272     Monthly Rental Rate                                                $4.24/MO.
                      GASES, WELDING
                      Zone #012
                      All State Agencies and Other Public Bodies
                      within Zone 12 are authorized to purchase
  025                 Welding Gases noted below (Items 11280-11380).
                      Oxygen, Size 251 CU. FT.
                      Cost/CYL. $ 5.65 Capacity/CYL. 251
                      Purchase Cost for Empty CYL $ 186.50
  025       11280     Brand NWSCO Gases Product # OX S                             $ .02253/CU.FT.
  025       11300     Monthly Rental Rate                                                $4.24/MO.
                      Acetylene, Size 132 CU. FT.
                      Cost/CYL. $ 25.55 Capacity/CYL. 132
                      Purchase Cost for Empty CYL $ 186.50
  025       11320     Brand NWSCO Gases Product # AC 4                             $ 0.19353/CU.FT.
  025       11340     Monthly Rental Rate                                                $4.24/MO.
                      Acetylene, Grade 2.6, Size 300 CU.FT.
                      Cost/CYL. $ 47.77 Capacity/CYL. 300
                      Purchase Cost for Empty CYL $ 212.00
  025       11360     Brand NWSCO Gases Product # 35144200005                      $ 0.15923/CU.FT.
  025       11380     Monthly Rental Rate                                                $4.24/MO.



                        GENERAL CONTRACT ADDENDA

                                     BOC GASES - Zones 5 & 12




                                                                42
  Pricing for Gases




Vendor
Ref. No.   Item No.                                                                          Price Per Unit

                                                  Zone #005
                                        Southampton Correctional Center
                                                    BOC


                      Crygenic Storage Tank for LN2 , 3000 gal.
                      Bulk CO2 @ $130.00/Ton
                      Free Tunnel Rental @ $1,250.00/mo.
                      30 Ton Liquid CO2 Storage Tank Rental @ $1050.00/mo.
  020       11390

                                                    Zone #012
                                                      VCU
                                                      BOC


                      LN2, BOC 3000 gal. Crygenic Storage Tank
                      Rental @ $720.00/mo..
  020       11397     LN2 @ $0.375/100 cu.ft.
                                            Zone #006
                                          John Tyler College
                                       NATIONAL WELDERS

                      Carbon Dioxide, 50 Lbs., Industrial Grade
  025                 (Carbon Dioxide CD G),
            11400                                                                                   $6.350
                      Argon, 336 cu.ft. Cylinder Size, Industrial Grade
  025
            11405     (Argon AR T),                                                                $14.757
                      Argon 75% Carbon Dioxide 25%, 336 cu.ft. Cylinder Size
  025
            11410     (Argon 75%, CO2 25%),                                                        $27.918
                      Helium, 291 cu.ft. Cylinder Size, Industrial Grade
  025
            11420     (Helium HE T),                                                               $26.639
                      Acetyline, 336 cu. Ft. Cylinder Size, Industrial Grade
  025
            11425     (Acetylene AC 5),                                                            $28.543
                      Acetyline, 132 cu. Ft. Cylinder Size, Industrial Grade
  025
            11430     (Acetylene AC 4),                                                            $13.116
  025       11435     Oxygen, 282 cu.ft. Cylinder Size, Industrial Grade (OX S),                    $5.049
                      Oxygen, 124 cu.ft. Cylinder Size, Industrial Grade (OX M),
  025
            11440                                                                                   $4.726
                      Trimix 90% Helium, 7-1/2% Argon, 2-1/2% CO2, 336 cu.ft. Cylinder
  025                 Size, Industrial Grade (Trimix AG 90T),
            11445                                                                                  $53.145
                      Argon 98%, Oxygen 2%, 336 cu.ft. Cylinder Size, Industrial Grade (AR
  025
            11450     98%/02 2% AG 2T),                                                            $34.656
                      Propane 100 lbs. Cylinder Size, Industrial Grade
  025
            11455     (PN 100 Propane),                                                            $41.589
  025       11460     Nitrogen, 228 cu.ft. Cylinder Size (Nitrogen NI H),                           $5.269




                                                                  43
  Pricing for Gases




Vendor
Ref. No.   Item No.        Price Per Unit




                      44

				
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