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Toxic Equivalents Scheme (TEFs TEQs) - GreenFacts To express the overall toxicity of such a mixture as a single number, the concept of “International Toxic Equivalents” (TEQ) has been developed The “Toxic Equivalent” (TEQ) scheme weighs the toxicity of the less toxic compounds as fractions of the toxicity of the most toxic TCDD
Toxic Equivalent - an overview | ScienceDirect Topics Toxic equivalent (TEQ) refers to a method of comparing the toxicity of different chemical compounds based on their biological response and potency, often using a reference compound such as TCDD to express the total toxicity of related substances
Ng TEQ Nm3是什么意思_百度知道 1纳克等于0 000001毫克,Nm3读作立方米,TEQ,是Toxic Equivalent Quantity的缩写,意思是国际毒性当量。 由于环境二恶英类主要以混合物的形式存在,在对二恶英类的毒性进行评价时,国际上常把各同类物折算成相当于2,3,7,8-TCDD的量来表示,称为毒性当量。