title: Anomalies in the high-performance liquid chromatographic determination of diquat in water samples.
mesh_terms: D002851:Chromatography, High Pressure Liquid / Q000379:methods; D004178:Diquat / Q000032:analysis*; D005618:Fresh Water / Q000032:analysis; D011726:Pyridinium Compounds / Q000032:analysis*; D014873:Water Pollutants / Q000032:analysis*; D014874:Water Pollutants, Chemical / Q000032:analysis*
chemical_list: D011726:Pyridinium Compounds; D014873:Water Pollutants; D014874:Water Pollutants, Chemical; D004178:Diquat