Odor Threshold 2 : The lowest concentration of a chemical that can be smelled. Different chemicals have different odor thresholds. Also, some people can smell a chemical at lower concentrations than others can
Center for Environmental Health Outreach and Education Group, Glossary of Environmental Health Terms, New York State Department of Health, NY, USA 2012. http: //www.health.ny.gov/environmental/glossary/, (Envir Hlth and Sfty - Amer) {694}