GCxGC Separation of the Pesticides Beta-Hexachlorocyclohexane and Trifluralin

General Applications Determining Pesticides in Dietary Supplements with QuEChERS Extraction, Cartridge SPE, and GCxGC-TOFMS Regulatory requirements are driving the development of new multiresidue pesticide methods for dietary supplements. Minimizing matrix interference is critical for data accuracy. The novel approach employed…

® 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…

® Organochlorine Pesticides by GCxGC-ECD LECO Corporation; Saint Joseph, Michigan USA Key Words: GCxGC-ECD, Environmental, Quantification A relatively new way to solve separation problems is to use comprehensive two-dimensional GC (GCxGC). GCxGC is a way to increase peak capacity by…

® 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…