title: Deuterium substituted amphetamine as an internal standard in a gas chromatographic-mass spectrometric (GC-MS) assay for amphetamine.
mesh_terms: D000661:Amphetamine / Q000032:analysis* / Q000592:standards; D002849:Chromatography, Gas; D003903:Deuterium; D007553:Isotope Labeling; D013058:Mass Spectrometry; D008722:Methods
chemical_list: D003903:Deuterium; D000661:Amphetamine