SPE and LC-MS/MS method for the determination of 25-Hydroxyvitamin D2 and 25-Hydroxyvitamin D3 from human plasma

Joanne Jones, Thermo Fisher Scientific, Runcorn, UK Appli cat i on N ote 2 0 9 3 6 SPE and LC-MS/MS Method for the Determination of 25-Hydroxyvitamin D2 and 25-Hydroxyvitamin D3 from Human Plasma Key Words Solid phase extraction, SPE,…

APPLICATION NOTE 22053 Vitamin D biomarkers in plasma Sensitive, reproducible quantitation with SOLA HRP 30 mg SPE for clinical research Author: Matthew Franklin Thermo Fisher Scientific, Runcorn, UK Keywords: 25-hydroxyvitamin D2, 25-hydroxyvitamin D3, SPE, solid phase extraction, LC, vitamin D,…

Kimberly Phipps, Thermo Fisher Scientific, Runcorn, Cheshire, UK Key Words Accucore C18, dextromethorphan, dextrorphan, SOLA CX Abstract A liquid chromatography–tandem mass spectrometry method for the analysis of dextromethorphan and dextrorphan from rat plasma has been developed. A limit of quantification…

Krishna Rao Dara, Dr. Tushar N. Mehta, Tim Liddicoat, Asia Pacific Center of Excellence, Thermo Fisher Scientific, Ahmedabad, India Appli cat i on N ote 2 0 9 3 7 Separation and Determination of Liposomal and Non-Liposomal (Free) Doxorubicin from…