Odor electronic nose online monitoring equipment networked with the Environmental Protection Bureau

Odor refers to any gas substance that stimulates the sense of smell and causes discomfort and damage to the living environment. Odor concentration is a comprehensive characterization factor of air quality, and its value is a comprehensive reflection of mixed air quality. The sources of odors are diverse, and the components of odors are complex. Therefore, a comprehensive index is needed to limit them. China's method of limiting odors is based on the national "Emission Standards for Odor Pollutants" (GB 14554-93), which sets a limit value of 20OU for odor concentration in the factory environment