title: Atmospheric pressure ionization (API) mass spectrometry: formation of phenoxide ions from chlorinated aromatic compounds.
mesh_terms: D001274:Atmospheric Pressure; D013058:Mass Spectrometry; D008722:Methods; D010087:Oxides; D011078:Polychlorinated Biphenyls / Q000032:analysis*
chemical_list: D010087:Oxides; D011078:Polychlorinated Biphenyls