title: Potential effects of an unknown gas on mass spectrometer readings.
mesh_terms: D000335:Aerosol Propellants / Q000032:analysis; D000777:Anesthetics / Q000032:analysis*; D005740:Gases / Q000032:analysis*; D013058:Mass Spectrometry
chemical_list: D000335:Aerosol Propellants; D000777:Anesthetics; D005740:Gases