Patent Inventor: Nigel Clarke

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Methods for detecting vitamin D metabolites by mass spectrometry
Inventor: Clarke, et al. | Patent Number: 8101427

Methods for detecting dihydroxyvitamin D metabolites by mass spectrometry
Inventor: Holmquist, et al. | Patent Number: 8084269

Vitamin D metabolite determination utilizing mass spectrometry following derivatization
Inventor: Holmquist, et al. | Patent Number: 8076157

Methods for detecting dihydroxyvitamin D metabolites by mass spectrometry
Inventor: Holmquist, et al. | Patent Number: 8034627

Monolithic column chromatography
Inventor: Clarke, et al. | Patent Number: 8017015

Vitamin D metabolite determination utilizing mass spectrometry following derivatization
Inventor: Holmquist, et al. | Patent Number: 7977117

Methods for detecting vitamin D metabolites by mass spectrometry
Inventor: Clarke, et al. | Patent Number: 7972867

Methods for detecting vitamin D metabolites
Inventor: Clarke, et al. | Patent Number: 7745226

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