An Offline Automated Solid-Phase Extraction Method for Measurement of Serum 25-Hydroxyvitamin D for Clinical Research

An LC-MS/MS Clinical Research Method for the Measurement of 25-OH Vitamin D2 and D3 Metabolites Martijn van Faassen1, Ido Kema1, and Kendon Graham2 University Medical Center Groningen, Groningen, The Netherlands; 2Waters Corporation, Milford, MA, USA 1 G OA L To…

Analysis of 25-Hydroxyvitamin D in Serum for Clinical Research Robert Wardle, Billy Molloy, and Lisa Calton Waters Corporation, Wilmslow, UK A P P L I C AT I O N B E N E F I T S ■■ Facilitates…

Simultaneous Quantification of 25-Hydroxyvitamin D3, 25-Hydroxyvitamin D2, and 24,25-Dihydroxyvitamin D3 in Clinical Research Studies By UPLC-MS/MS Martin Kaufmann,1 Glenville Jones,1 and Billy Joe Molloy2 1 Department of Biomedical and Molecular Sciences, Queen’s University, Kingston, Ontario, Canada; 2 Waters Corporation, Wilmslow,…

[ TECHNOLOGY BRIEF ] Advantages of Oasis PRiME HLB for the LC-MS/MS Analysis of Vitamin D Metabolites in Serum for Clinical Research Robert Wardle and Lisa Calton Waters Corporation, Wilmslow, UK For LC-MS/MS vitamin D metabolite analysis, Oasis PRiME HLB…