Summary Gas chromatography-mass spectrometry (GC/MS) is a strong analytical method commonly Employed in laboratories for the identification and quantification of volatile and semi-volatile compounds. The choice of copyright gas in GC/MS drastically impacts sensitivity, resolution, and analytical performance. Historically, helium (He) has become the popular copyright gasoline on accoun... https://aristotlev100rjb0.wikiannouncing.com/user