Dossiers
Threshold of Toxicological Concern (TTC)
- Download dossier PDF DOI: 10.5281/zenodo.33515
The TTC is a pragmatic tool for estimating toxic potential. Both TTC and the Threshold of Regulation (TOR) assign human exposure thresholds to substances with known chemical structure, but unknown toxicity. The dossier reviews the scientific and historical background of threshold concepts and their advantages and challenges.