EXPANDING THE SCOPE OF TILE-BASED GC×GC–TOFMS DATA ANALYSIS

Tile-based Analysis of GC×GC-TOFMS Data of SPME Sampled VOCs Produced from Pseudomonas aeruginosa and Aspergillus fumigatus Wenjing Ma, Ting Wang, Jamison Whitten, Lauren J. Rajakovich, Ashleigh B. Theberge and Robert E. Synovec Department of Chemistry, University of Washington, Seattle, WA,…

Discovery-based analysis for chromatographic trends using alteration analysis (ALA) and two-dimensional correlation analysis (2DCOR) Chris E. Freye and Matthew J. Herman High Explosives Science and Technology (Q-5) 1/13/2026 MDCW 2026 Managed by Triad National Security, LLC, for the U.S. Department…

Uncovering the Volatile Profile of Potato Taste Defect in Roasted Arabica Coffee using GC-MS, GC×GC-MS, and Chemometrics Caitlin N. Cain1, Meriem Gaida2, Pierre-Hugues Stefanuto2, Jean-François Focant2, Kristen J. Skogerboe3, and Robert E. Synovec1 1 Department 2 3 of Chemistry, University…

Application Note Instrument: Pegasus® BT 4D EMPOWERING RESULTS Statistical Differentiation of Pesto Products Using ® SPME-GCxGC-TOFMS and ChromaTOF Tile Software Enhanced Aroma Characterization LECO Corporation; Saint Joseph, Michigan USA Key Words: Non-Target, Food, GCxGC, TOFMS, Pesto, Foodomics, Class Differentiation, Fisher…