Summary Gas chromatography-mass spectrometry (GC/MS) is a robust analytical system commonly used in laboratories with the identification and quantification of unstable and semi-volatile compounds. The choice of provider gasoline in GC/MS substantially impacts sensitivity, resolution, and analytical performance. Customarily, helium (He) has long been the preferred provider gas as a https://high-purity-hydrogen28023.tkzblog.com/36489659/hydrogen-being-a-provider-and-buffer-gas-in-fuel-chromatography-mass-spectrometry-gc-ms-purposes-and-strengths-in-laboratory-options