title: Rapid separation of polychlorinated biphenyls from DDT and its analogues on silica gel.
mesh_terms: D000818:Animals; D001713:Biphenyl Compounds / Q000302:isolation & purification*; D002845:Chromatography; D002849:Chromatography, Gas; D003634:DDT / Q000032:analysis*; D003632:Dichlorodiphenyldichloroethane / Q000032:analysis; D005782:Gels; D006846:Hydrocarbons, Halogenated / Q000032:analysis*; D007306:Insecticides / Q000032:analysis*; D011078:Polychlorinated Biphenyls / Q000302:isolation & purification; D012822:Silicon Dioxide
chemical_list: D001713:Biphenyl Compounds; D005782:Gels; D006846:Hydrocarbons, Halogenated; D007306:Insecticides; D012822:Silicon Dioxide; D003634:DDT; D011078:Polychlorinated Biphenyls; D003632:Dichlorodiphenyldichloroethane