Blood Serum Metabolomics Using Comprehensive Two-Dimensional Gas Chromatography High Resolution Time-of-Flight Mass Spectromery

Characterization of Complex Forensic Samples by Gas Chromatography–High Resolution Time-of-Flight Mass Spectrometry John Rorabeck1, David E. Alonso2 and Joe Binkley2 | 1Berrien County Forensic Laboratory, Berrien Springs, MI; 2LECO Corporation, St. Joseph, MI D) Pokeweed (Discovery & Confirmation) A) Marijuana…

Strategic Utilization of Gas Chromatography with Both Nominal and High Resolution Time-of-Flight Mass Spectrometers for Metabolomic Studies David E. Alonso, Jeffrey S. Patrick, and Joe Binkley | LECO Corporation, St. Joseph, MI USA Results and Discussion – Instrumental Platforms Introduction…

A Workflow for Comprehensive Analysis of Forensic Samples Using Electron and Chemical Ionization High Resolution Time-of-Flight Mass Spectrometry David E. Alonso1, Joe Binkley1, and John Rorabeck2 | 1LECO Corporation, St. Joseph, MI; 2Berrien County Forensic Laboratory, Berrien Springs, MI Solvent…

General Workflow For Confident Identification of Unknown Compounds in Forensic, Petroleum, Food, Environmental, and Biological Materials: The GC-HRT Advantage David E. Alonso, Clecio Klitzke, Liz Humston-Fulmer, Jonathan Byer and Joe Binkley | LECO Corporation, St. Joseph, MI USA Introduction Workflow…