In 1955-56, Dow Chemical scientists Fred McLafferty and Roland Gohlke first demonstrated the combination of gas chromatography (GC) and mass spectrometry (MS) to identify individual substances in a ...

Analysts interested in quantifying volatile organic compounds or pesticides in liquid samples should consider using the gas chromatography - mass spectroscopy (GC-MS) system. The gas chromatography ...

In this article, Thermo Fisher Scientific compares on-line gas chromatography and mass spectrometry, touching upon the benefits, drawbacks and situational use of each. ... Table 1. Comparing the ...