Fig. 3From: Non-target screening of organic pollutants and target analysis of halogenated polycyclic aromatic hydrocarbons in the atmosphere around metallurgical plants by high-resolution GC/Q-TOF-MSa Total ion chromatogram. b Extracted ion chromatograms of chlorinated and brominated polycyclic aromatic hydrocarbon standards. c Extracted ion chromatograms of specific polychlorinated naphthalene homologs in air samplesBack to article page