ng/kg/d nanogram (10 -9 gram) per kilogram lichaamsgewicht per dag NOAEL no observed adverse effect level PCB polychloorbifenyl PCDD polygechloreerd dibenzo-para-dioxine PCDF polygechloreerd dibenzofuraan
accepted exposure level aryl hydrocarbon receptor body burden estimated daily intake Conseil Supérieur d’Hygiène International Agency for Research on Cancer lowest observed adverse effect level nanogramme (10 -9 grammes) par kg de poids corporel par jour no observed adverse effect level polychlorobiphényl dibenzo-para-dioxine polychloré dibenzofurane polychloré