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Small Molecule Metabolite Profiling and Characterization

John Heim & Jeff Patrick [LECO] discuss GCxGC-TOFMS benefits to metabolomic study, with various experiment results analyzed.

Forensic Screening of Non-Derivatized Drugs in Urine

John Heim [LECO], discusses the capability of GCxGC TOF-MS for drug screening analysis with limited sample preparation.

Time-of-Flight and Quadrupole Mass Analyzers for Gas Chromatography

Joe Binkley [LECO] compares quadrupole and time-of-flight mass spectrometers.

Introduction to Time-of-Flight Mass Spectrometry and Deconvolution

Nick Hall [LECO] provides an introduction to time-of-flight mass spectrometry (TOFMS) and discusses of TOFMS works.