EN
The concentration of three highly toxic non-ortho chlorine substituted PCB congeners and their toxic equivalents (TEQs) as well as selective enrichment factors (SEFs) have been determined in fishery products (canned cod liver and cod liver oil), wildlife (muscles, liver and blubber of harbour porpoise, breast muscles and adipose tissue of white-tailed sea eagle) and human (adipose tissue) collected in Poland and Polish technical PCB formulation.