Summary Gas chromatography-mass spectrometry (GC/MS) is a robust analytical procedure broadly used in laboratories for that identification and quantification of volatile and semi-risky compounds. The choice of provider gas in GC/MS significantly impacts sensitivity, resolution, and analytical performance. Ordinarily, helium (He) is the popular copyright gasoline because of its inertness https://gcms81367.wiki-jp.com/1683654/hydrogen_as_a_provider_and_buffer_gasoline_in_gas_chromatography_mass_spectrometry_gc_ms_applications_and_advantages_in_laboratory_configurations