title: Direct gas chromatographic analysis of aqueous solutions of aliphatic N-nitrosamines.
mesh_terms: D002849:Chromatography, Gas; D008722:Methods; D008832:Microchemistry; D009602:Nitrosamines / Q000032:analysis*; D012996:Solutions / Q000032:analysis; D013696:Temperature
chemical_list: D009602:Nitrosamines; D012996:Solutions