title: Isolation of polychlorinated dibenzodioxins and polychlorinated dibenzofurans from a complex organic mixture by two-step liquid chromatographic fractionation for quantitative analysis.
mesh_terms: D001572:Benzofurans / Q000032:analysis*; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D002853:Chromatography, Liquid / Q000379:methods; D004147:Dioxins / Q000032:analysis*; D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods; D000072317:Polychlorinated Dibenzodioxins / Q000031:analogs & derivatives / Q000032:analysis*; D011108:Polymers; D013056:Spectrophotometry, Ultraviolet / Q000379:methods
chemical_list: D001572:Benzofurans; D004147:Dioxins; D000072317:Polychlorinated Dibenzodioxins; D011108:Polymers; C016068:polychlorodibenzofuran