Quantification of 25-hydroxyvitamin D2 and D3 in human plasma by liquid chromatography coupled to high-resolution Orbitrap mass spectrometry for clinical research

TECHNICAL NOTE 66025 Quantification of 25-hydroxyvitamin D2 and D3 in human plasma by LC-HRAM-MS for clinical research Author: Mariana Barcenas, Thermo Fisher Scientific, Les Ulis, France Keywords: Orbitrap Exploris 120 MS, Vanquish Flex UHPLC, TraceFinder, 25-hydroxyvitamin D, high-resolution mass spectrometry,…

TECHNICAL NOTE 66004 Quantification of ethyl glucuronide and ethyl sulfate in human urine by LC-HRAM(MS) for clinical research Authors: Claudio De Nardi1, Katharina Kern2, Sebastian Berger2, Thermo Fisher Scientific GmbH, Dreieich, Germany 1 RECIPE Chemicals + Instruments GmbH, Munich, Germany…

TECHNICAL NOTE 65471 Quantification of 25-hydroxyvitamin D2 and D3 in human plasma by liquid chromatography-tandem mass spectrometry for clinical research Authors Application benefits Claudio De Nardi, Thermo Fisher Scientific GmbH, Dreieich, Germany • Increased accuracy of method by implementation of…

TECHNICAL NOTE 65559 Confident quantitation of 25-hydroxyvitamin D2 and D3 in human plasma for clinical research by liquid chromatography-tandem mass spectrometry with simple, robust sample preparation Authors Application benefits Claudio De Nardi, Thermo Fisher Scientific GmbH, Dreieich, Germany • Simple…