title: Analysis of polychlorinated biphenyls by gas chromatography and ultraviolet irradiation.
mesh_terms: D002849:Chromatography, Gas; D007306:Insecticides / Q000032:analysis; D008722:Methods; D011078:Polychlorinated Biphenyls / Q000032:analysis*; D013056:Spectrophotometry, Ultraviolet
chemical_list: D007306:Insecticides; D011078:Polychlorinated Biphenyls