2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD)
2,4,6-Trichlorophenol
Benzo[a]pyrene
Benzo[b]fluoranthene
Benzo[j]fluoranthene
Benzo[k]fluoranthene
Chromium (hexavalent compounds)
Chrysene
Dibenz[a,h]anthracene
Indeno [1,2,3-cd]pyrene
N-Nitrosodiphenylamine
Polychlorinated biphenyls