title: Analysis of volatile N-nitrosamines in food using nitrogen-specific detection and ion-specific determination of heptafluorobutyramides by gas chromatography/low-resolution mass spectrometry.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002849:Chromatography, Gas / Q000295:instrumentation / Q000379:methods; D005504:Food Analysis; D013058:Mass Spectrometry / Q000295:instrumentation / Q000379:methods; D009602:Nitrosamines / Q000032:analysis*
chemical_list: D009602:Nitrosamines