Analysis of Fruit Commodities by GC-TOFMS and GCxGC-TOFMS Using QuEChERS Approach

® 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 Pesticide Residues in JonaGold Apples Using QuEChERS Approach and Comprehensive Two-Dimensional Gas Chromatography Time-of-Flight Mass Spectrometry (GCxGC-TOFMS) Joe Binkley, John R Heim, and Doug Staples • LECO Corporation, St. Joseph, MI INTRODUCTION SAMPLES…

Foods, Flavors & Fragrances Applications A Comprehensive Approach to Pesticide Residue Testing, Including Non-Target Analysis, for Fruits, Vegetables, and Nuts, Using QuEChERS, LC-MS/MS, and GCxGC-TOFMS By Julie Kowalski1, Jack Cochran1, Jason Thomas1, Michelle Misselwitz1, Rebecca Wittrig2*, and André Schreiber3 1Restek…