title: Identities of polychlorinated biphenyl isomers in aroclors.
mesh_terms: D001713:Biphenyl Compounds / Q000032:analysis*; D002849:Chromatography, Gas; D007259:Infrared Rays; D007536:Isomerism; D013058:Mass Spectrometry; D008722:Methods; D011078:Polychlorinated Biphenyls / Q000032:analysis; D013057:Spectrum Analysis
chemical_list: D001713:Biphenyl Compounds; D011078:Polychlorinated Biphenyls