An LC-MS/MS Clinical Research Method for the Measurement of 25-OH Vitamin D2and D3 Metabolites

An Offline Automated Solid-Phase Extraction Method for Measurement of Serum 25-Hydroxyvitamin D for Clinical Research Billy Molloy, Lisa Calton, and Donald Cooper Waters Corporation, Manchester, UK A P P L I C AT I O N B E N E…

A Rapid and Analytically Sensitive LC-MS Method for the Simultaneous Analysis of a Panel of Steroid Hormones for Clinical Research Laura Owen and Brian Keevil; University Hospital South Manchester, UK G OA L To demonstrate that the use of an…

An LC-MS Clinical Research Method for Measuring Male Androgens in Serum Laura Owen and Brian Keevil; University Hospital South Manchester, UK GOAL Online SPE has a dramatic impact on the To demonstrate that the use of an online SPE system…

Measuring Estrogens at Low Levels in Plasma Laura Owen and Brian Keevil; University Hospital of South Manchester, UK G OA L Measuring estrogens in plasma with LC/MS To demonstrate a selective and analytically sensitive method for the measurement of estrone…