a For the purpose of emission inventories, the following four compound indicators shall be used: benzo(a)pyrene, benzo(b) fluoranthene, benzo(k)fluoranthene and indeno(l,2,3-cd)pyrene. |
SUBSTANCE (CAS No) |
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Polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/PCDF) |
Hexachlorobenzene (HCB) (CAS No: 118-74-1) |
Polychlorinated biphenyls (PCB) |
Polycyclic aromatic hydrocarbons (PAHs)a |