title: The mass spectra of polychlorinated biphenyls.
mesh_terms: D001713:Biphenyl Compounds / Q000032:analysis*; D013058:Mass Spectrometry; D008722:Methods; D011078:Polychlorinated Biphenyls / Q000032:analysis; D013057:Spectrum Analysis
chemical_list: D001713:Biphenyl Compounds; D011078:Polychlorinated Biphenyls