title: A method for the detection of traces of nitrosamines using combined gas chromatography and mass spectrometry.
mesh_terms: D002849:Chromatography, Gas; D013058:Mass Spectrometry; D008567:Membranes, Artificial; D009602:Nitrosamines / Q000032:analysis*; D011312:Pressure; D013696:Temperature; D013997:Time Factors
chemical_list: D008567:Membranes, Artificial; D009602:Nitrosamines