Sch 1 para 20
Polychlorodibenzofurans and polychlorodibenzodioxins The quantities of polychlorodibenzofurans and polychlorodibenzodioxins are calculated using the factors in Table 1— WHO 2005 TEF* (T = tetra, P = penta, Hx = hexa, Hp = hepta, O = octa) *Reference — Van den Berg et al: The 2005 World Health Organisation Re-evaluation of Human and Mammalian Toxic Equivalency Factors for Dioxins and Dioxin-like Compounds.