Screening for Environmental Contaminants in Complex Matrices—Tobacco

® Automated Screening of GC-TOFMS Chromatograms with Specific Detection for Chlorine, Bromine, and Sulfur Containing Compounds LECO Corporation; Saint Joseph, Michigan USA Key Words: GCxGC-TOFMS, Environmental, Scripts In some types of analysis, the objective is to screen for compounds with…

® GCxGC-TOFMS of Pesticides in Tobacco LECO Corporation; Saint Joseph, Michigan USA Key Words: GCxGC-TOFMS, Deconvolution, Quantification, Pesticides, Tobacco Time-of-flight mass spectrometry (TOFMS) provides a better solution because of its full mass range capability at low levels. In addition, TOFMS…

Food Safety Applications Evaluation of Dispersive and Cartridge Solid Phase Extraction (SPE) Cleanups for Multiresidue Pesticides in QuEChERS Extracts of Finished Tobacco Using GCxGC-TOFMS By Michelle Misselwitz, Jack Cochran, and Julie Kowalski Abstract Tobacco is a high-value production crop for…

® Delivering the Right Results Analysis of Fruit Commodities by GC-TOFMS and GCxGC-TOFMS Using QuEChERS Approach Doug Staples, Joe Binkley, and John Heim • LECO Corporation, St. Joseph, MI INTRODUCTION STANDARDS/SAMPLES The availability of fruit commodities from a wide variety…