Gas Chromatography (GC)

A technique to separate and analyze volatile compounds in complex mixtures using a gas mobile phase and column separation.

Following the recent 15th Annual Conference of the Metabolomic Society in the Hague, Dr Ralf Löscher, Vice President of LECO Europe, answers questions concerning LECO's role as a leader in GC-MS metabolomics, with Separation Science.
CF-RIVA12-LPSS-099
Flow modulation has been of growing interest for GCxGC users. Not only those looking to adopt the technique, but also those seeking to avoid the cost of cryogens, which is required for best performance with thermal modulation.
203-821-630
The Multi-Mode Ion Source provides a single solution for Electron Ionization, Positive Chemical Ionization, and Electron Capture Negative Ionization.
203-821-640
Sensory Directed Analysis of GC-MS Data via Olfactory Detection
2012-fuel-petroleomics
This 2012 study by Klitzke et al. evaluates the application of high-resolution time-of-flight mass spectrometry (TOF-MS) for comprehensive petroleomic analysis, focusing on polar components in crude oils and distillates. The research compares the ...
203-821-553
This application note demonstrates the use of LECO's Pegasus BT GC-TOFMS system for quantitation of phthalates in a range of commercial products including two children's toys, an ink pen barrel, and cross-linked high-density polyethylene (CL-HDPE)...
203-821-517
This application note demonstrates the sensitive quantification of 2,4,6-trichloroanisole (TCA), a primary cause of cork taint in wine, using HS-SPME coupled with GC-TOFMS on the Pegasus BT. Spiked wine samples were analyzed across sub-ppt to ppb ...
401-952-739
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 o...