Group Threshold
The detection threshold for that group of assessors.
Detection threshold is essentially the minimum amount of odourant that can be perceived (smelled).
Detection Threshold (DT) Read More »
The basis for the national air pollution control effort.
Federal Clean Air Act (FCAA) Read More »
Overview European Dynamic olfactometry is described in detail by the standard EN 13725. This standard was last released in 2003 and is currently under review for revision. As of 2020, an updated version is still waiting to be finalized in the UK. Key elements of this standard are the focus on quality criteria for precision and