title: Separation and identification of DDT analgos in the presence of polychlorinated biphenyl compounds by two-dimensional thin-layer chromatography.
mesh_terms: D001713:Biphenyl Compounds; D002855:Chromatography, Thin Layer; D003634:DDT / Q000032:analysis*; D006846:Hydrocarbons, Halogenated / Q000032:analysis*; D007306:Insecticides / Q000032:analysis*; D008722:Methods
chemical_list: D001713:Biphenyl Compounds; D006846:Hydrocarbons, Halogenated; D007306:Insecticides; D003634:DDT