Updating UNI EN 13725:2022 standard
Emissions from fixed sources - Determination of odor concentration and odor emission rate by means of dynamic olfactometry
Since 17 March, the new standard UNI EN 13725:2022 has been in force to replace UNI EN 13725:2004, and state: - "The standard defines an objective method for the determination of odor concentration in a gaseous sample using dynamic olfactometry with the help of human evaluators. Furthermore, a method is specified to determine the rate of odor emission from fixed sources, in particular:
a) point sources (conveyed or channeled emissions);
b) active areal sources (for example, biofilters).
The primary application of this standard is to provide a common basis for the evaluation of odor emissions.”