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2 datasets found

Federal

Nelms_Evaluating potential refinements to existing Thresholds of Toxicological Concern (TTC) values for environmentally-relevant compounds

U.S. Environmental Protection Agency —

The Toxic Substances Control Act (TSCA) mandates the US EPA perform risk-based prioritisation of chemicals in commerce and then, for high-priority substances, develop...
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Federal

Derivation of new Threshold of Toxicological Concern values for exposure via inhalation for environmentally-relevant chemicals

U.S. Environmental Protection Agency —

An effort was made to derive new inhalation TTC values using the EPA’s Toxicity Values database, ToxValDB. A total of 4703 substances captured in ToxValDB were...
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2 datasets found

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