Animal feeding stuffs. Determination of dioxins & dioxin-like PCBs by GC/HRMS & of indicator PCBs by GC/HRMSAnimal feed, Food products, Food testing, Chemical analysis & testing, Determination of content, Halogenated benzenoid hydrocarbons, Polychlorinated biphenyls, DDT, Residues (pesticides), Gas chromatography, Electrons