title: Mass spectrometric identification of the hepta- and octa-chlorinated dibenzo-p-dioxins and dibenzofurans in technical pentachlorophenol.
mesh_terms: D001572:Benzofurans / Q000032:analysis*; D001593:Benzyl Compounds / Q000032:analysis; D004147:Dioxins / Q000032:analysis*; D006540:Herbicides / Q000032:analysis*; D013058:Mass Spectrometry; D010416:Pentachlorophenol / Q000032:analysis; D010636:Phenols / Q000032:analysis*; D013329:Structure-Activity Relationship
chemical_list: D001572:Benzofurans; D001593:Benzyl Compounds; D004147:Dioxins; D006540:Herbicides; D010636:Phenols; D010416:Pentachlorophenol