Comprehensive and Confident Identification of Narcotics, Steroids and Pharmaceuticals in Urine

How Comprehensive is Your Analysis? Human Molecular Profiling Using High Resolution Time-of-Flight Mass Spectrometry LECO Corporation; Saint Joseph, Michigan USA 1. Introduction 1,2 Since ancient times, urine has been used to diagnose human disease. It was considered to be a…

Analysis of Urine SRMs Using Solid Phase Micro Extraction, Dynamic Headspace and Liquid Injection with Comprehensive Two-Dimensional Gas Chromatography (GCxGC) High Resolution Time-of-Flight Mass Spectrometry David E. Alonso*, Joseph E. Binkley, Elizabeth M. Humston-Fulmer, Lorne E. Fell and Jonathan D.…

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…

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…