title: Chromatographic parameters of the bisquaternary herbicides, paraquat and diquat.
mesh_terms: D000588:Amines / Q000032:analysis*; D002855:Chromatography, Thin Layer; D004178:Diquat / Q000032:analysis; D006540:Herbicides / Q000032:analysis*; D008722:Methods; D010269:Paraquat / Q000032:analysis*; D010573:Pesticide Residues / Q000032:analysis*; D011726:Pyridinium Compounds / Q000032:analysis*
chemical_list: D000588:Amines; D006540:Herbicides; D010573:Pesticide Residues; D011726:Pyridinium Compounds; D004178:Diquat; D010269:Paraquat