Survey of polychlorodibenzo-p-dioxin content in selected pesticides.
D001713:Biphenyl Compounds / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D002849:Chromatography, Gas; D004147:Dioxins / Q000032:analysis*; D010575:Pesticides / Q000032:analysis*; D011078:Polychlorinated Biphenyls / Q000032:analysis
D001713:Biphenyl Compounds; D004147:Dioxins; D010575:Pesticides; D011078:Polychlorinated Biphenyls