title: The gas chromatographic determination of paraquat in water.
mesh_terms: D002384:Catalysis; D002849:Chromatography, Gas; D003640:Dealkylation; D006865:Hydrogenation; D008722:Methods; D010269:Paraquat / Q000032:analysis*; D010880:Piperidines / Q000138:chemical synthesis; D013997:Time Factors; D014867:Water / Q000032:analysis*
chemical_list: D010880:Piperidines; D014867:Water; D010269:Paraquat