Simple quantitation of kratom components from urine by LC-MS/MS for forensic toxicology

Analysis of Kratom’s Main Psychoactive Components: Mitragynine and 7-Hydroxymitragynine Using Scheduled MRM™ Algorithm on the SCIEX QTRAP® 4500 LC-MS/MS System Holly McCall1, Casey Burrows1, Leonard Chay2, Xiang He1, and Alexandre Wang1 1SCIEX, 1201 Radio Rd, Redwood City, CA 94065, USA;…

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,…

Thermo Scientific HyperSep Columns Application Notebook – Issue 1, April 2011 Removing Uncertainty by Applying Science to SPE Pharmaceutical/Biotech • Environmental • Forensics • Food Safety Table of Contents Introduction Table of Contents Thermo Scientific HyperSep Columns – Overview and…

APPLICATION NOTE 22061 An improved UHPLC-MS/MS assay for the determination of acrylamide from foodstuffs Author: Kean Woodmansey, Thermo Fisher Scientific, Runcorn, UK Keywords: Acrylamide, Supported Liquid Extraction (SLE), Hypercarb, TSQ Endura, Vanquish Horizon, UHPLC MS/MS, food, potato chips, coffee, baby…