Classification Regions: A Tool for Streamlining the Interpretation of Complex GCxGC Data

A Beneficial GCxGC-TOFMS Procedure for Environmental Forensic Fingerprinting Utilizing Structural Classifications to Differentiate Light Crude Oils John Heim, Joe Binkley, and Liz Humston-Fulmer | LECO Corporation, Saint Joseph, MI USA INTRODUCTION Crude oil fingerprinting and source identification has become a…

® Analysis of FAME's by GCxGC-TOFMS Pete Stevens • LECO Corporation; Saint Joseph, Michigan USA Key Words: Fatty Acid Methyl Esters, Classifications, GCxGC 2. Instruments and Methods In this study, measurements were made with a LECO Pegasus® 4D GCxGC-TOFMS system.…

® Analysis of Currency with SPME and GCxGC-TOFMS—Advanced Data Processing with Classifications LECO Corporation; Saint Joseph, Michigan USA Key Words: GCxGC, TOFMS, SPME, Classifications 2. Experimental Conditions Pegasus® 4D GCxGC-TOFMS Primary Column: 30 m x 0.25 mm x 0.25 µm…

® GCxGC-TOFMS Analysis of Aerosol Samples Collected on Quartz Filters Life Science and Chemical Analysis Centre • LECO Corporation, Saint Joseph, Michigan USA Key Words: TOFMS, GCxGC, Aerosol Particles, Classifications, Scripts Organic compounds are a significant fraction of the fine…