Research Hype to Practical Analysis: Benefits of Comprehensive Two - Dimensional Gas Chromatography (GCxGC) for a Routine Laboratory

® GC-TOFMS and GCxGC-TOFMS of Organophosphate Pesticides in Ash Leaves LECO Corporation; Saint Joseph, Michigan USA Key Words: GCxGC-TOFMS, Pesticides 2. Experimental Conditions Sample Extraction An ash leaves extract was prepared by the United States Department of Agriculture in Gulfport,…

® Delivering the Right Results Comparative Analysis of Lipophilic Wood Extractives by GCxGC-TOFMS for Enhanced Chromatographic Resolution and Compound Identification John Heim, Roderquita K. Moore, and Joe Binkley • LECO Corporation, St. Joseph, MI OVERVIEW GCxGC-TOFMS RESULTS TOFMS TRUE SIGNAL…

Environmental Applications Fingerprinting Crude Oils and Tarballs Using Biomarkers and Comprehensive Two-Dimensional Gas Chromatography By Michelle Misselwitz, Jack Cochran, Chris English, and Barry Burger Abstract Petroleum biomarkers are “molecular fossils” that can be analyzed with gas chromatography to fingerprint crude…

® Delivering the Right Results Utilization of Comprehensive Two-Dimensional Gas Chromatography Combined with Time of Flight Mass Spectrometry (GCxGC-TOFMS) for Small Metabolite Identifications in Complex Biological Samples John Heim and Mark Libardoni • LECO Corporation, St. Joseph, MI INTRODUCTION EXPERIMENTAL…