Analysis of Volatile Organic Components in Human Breath by GCxGC-TOFMS

® Screening of Flavor Volatiles in Exhaled Breath After Tasting Cream Cheese and Fruit Punch Utilizing PDMS Foam Tubes, Thermal Desorption and GC-TOFMS LECO Corporation; Saint Joseph, Michigan USA Key Words: GC-TOFMS, TDU, Food &Flavors, Deconvolution The samples analyzed were…

® Detection of Sulfur-Containing Metabolites of Asparagus in Urine by SBSE-GCxGC-TOFMS Pete Stevens • LECO Corporation; Saint Joseph, Michigan USA Key Words: GCxGC, TOFMS, Metabolomics, Twister Stir-Bar Extraction 2. Instruments and Methods In this study, measurements were made with a…

® Evaluation of PDMS-Based Extraction Techniques and GC-TOFMS for the Analysis of Off-Flavor Chemicals in Beer LECO Corporation; Saint Joseph, Michigan USA ® Key Words: GC-TOFMS, Beer, Off-Flavors, Polydimethylsiloxane, SBSE, Headspace Sorptive Extraction, Twister Carbonyl compounds (particularly aldehydes), furfuryl derivatives…

Thermal Desorption Unit TDU sUPPLIES GERSTEL® Thermal DesorptionUnit TDU Part No. Thermal Desorption Unit TDU The world’s most flexible Thermal Desorption Instrument The Thermal Desorption Unit (TDU) is a flexible automated solution for thermal desorption and thermal extraction.…