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Fast GC/Hydrogen Method Transfer — Overview and Examples

Helium is becoming an increasingly limited natural resource; using Hydrogen to achieve increased chromatographic throughput in GC applications is attractive. Both have advantages and disadvantages. LECO experts investigated the use of Hydrogen as a carrier gas for GC-TOF-MS analysis. Nick Jones, LECOs Global Application and Development Director (Separation Sciences) presents the method transfer approaches used, the technological benefits, and application examples in the presentation below.

GC-MS Analysis Workflow utilizing ChromaTOF Sync

Small time savings throughout the workflow can add up to big savings. See aroma and flavor examples of how automated sample prep and elevated Time-of-Flight Mass Spectrometry (TOFMS) analysis, followed by software solutions to compare and evaluate data and results, can save your lab time and resources.

Science from Beyond the Grave: a Virtual GC Symposium

Three GC/MS Experts embrace the 'spookier' side of mass spectrometry.

Jane Hill, from the University of British Columbia, brings her expertise on 'omics and medical diagnostics in Disease: Trick or Treat? Metabolomics is changing how we monitor our health

Albert Lebedev, professor at the Faculty of Chemistry at Moscow State University, has suggestions and advice for what to do if you meet a mummy (and happen to have access to mass spectrometry!) in What Mass Spectrometry can tell you about 5000 year old Mummies

Shari Forbes, Director of Canada's Secure Site for Research in Thanatology, will finish the symposium with a look into GCxGC mass spectrometry and the wider range of research and training that can come from Canada's first body farm in Death, Decomposition and Dogs

Analysis of GCxGC-TOFMS Data using Tile-Based Fisher Ratio

Rob Synovec [University of Washington] discusses discovery-based analysis and its application into gas chromatography, and the development of ChromaTOF® Tile, a tile-based fisher ratio analysis tool. [Synovec presentation begins at 14:00]

Tracking Shelf Life Stability of Beer

Liz Humston-Fulmer [LECO] discusses how GC-MS can isolate analyte differences among aging beer samples.

Tracking Chemical Changes in Aging Beer

Liz Humston-Fulmer [LECO] discusses how the Pegasus BT (with L-PAL3 Autosampler) identifies analyte changes due to aging of commercially available IPA beer.

Battling Fuel Fraud to Achieve ASTM D5769

Christina Kelly [LECO] explores how gas chromatography techniques can be utilized to identify fuel fraud - tax evasive behaviors utilizing gasoline-based fuels - and how LECO instruments perform against ASTM D5769 (standard test method for determination of benzene, toluene, and total aromatics in finished gasolines).

Webinar: Chemical Composition on Hydraulic Fracturing Wastewater

Dramatically Increase Information Content in Metabolomics Studies

This webinar was hosted by CompareNetworks

Flavor and Off-Flavor Analysis related to Packaging Issues

Ray Marsili [Marsili Consulting Group] explores how food packaging can impact flavors of products through leaching and other contamination means.

Advanced Instrument Development and Applications for Harsh Environments

Mark Libardoni, from the Southwest Research Institute, discusses the plausibility of ultra-micro GCxGC instruments for the ability to send analytic systems into space or other extreme environments. Also included in this video: Robert Synovec [University of Washington] presents "Increasing Peak Capacity Production for GCxGC TOF-MS" [start time: 27:20].

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

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