Automated Extraction, Derivatization and GC/MS Determination of Tetrahydrocannabinol and Metabolites in Whole Blood Using Disposable Pipette Extraction

Automated Disposable Pipette Extraction DPX Revolutionary SPE technique Fast extraction and high recovery Low limits of detection Fully automated ADD Add solvent, internal standard or reagent DPX PIPETTE Get a new DPX-pipette DPX EXTRACT Perform the DPX extraction INJECT Introduce…

AppNote 11/2008 Analysis of Drugs and Metabolites in Blood and Urine using Automated Disposable Pipette Extraction Fred Foster, Edward E. Pfannkoch, John R. Stuff, Jacqueline A. Whitecavage Gerstel, Inc., 701 Digital Drive, Suite J, Linthicum, MD 21090, USA Sparkle T.…

AppNote 2/2014 Fully Automated SPE-GC/MS Determination of Δ9-Tetrahydrocannabinol (THC) and its Metabolites in Serum Samples Oliver Lerch, Susanne Rose Gerstel GmbH & Co. KG, Eberhard-Gerstel-Platz 1, D-45473 Mülheim an der Ruhr, Germany Lars Radünz, Hans-Werner Schütz, Jasna Neumann, Gertrud Rochholz…

AppNote 11/2012 Fully Automated Analysis of Doping Substances in Equine Urine by Disposable Pipette Extraction (DPX) coupled to GC/QqQ-MS Oliver Lerch, Jochen Vandenberg, Thomas Albinus Gerstel GmbH & Co. KG, Eberhard-Gerstel-Platz 1, D-45473 Mülheim an der Ruhr, Germany Chin-Tong Tan,…