On March 23, 2023, Jiangsu Provincial Market Supervision Administration issued a local standard announcement, approving the technical standard in the environmental field, "Technical Specification for Laboratory Exhaust Gas Pollution Control" (DB32/T 4455-2023), which was drafted under the auspices of Nanda Environmental Regulation Institute, and will be implemented on April 23, 2023.
Jiangsu Provincial Administration of Market Supervision issued the "Technical Specification for Laboratory Exhaust Gas Pollution Control" (approved draft), which specifies the general requirements for laboratory exhaust gas pollution control, exhaust gas collection, purification and operation management. Applicable to pollution control of organic and inorganic waste gases generated by volatile substances in laboratories. Laboratory units are required to select the applicable purification technology according to the characteristics of the exhaust gas, including adsorption methods, absorption methods, etc. Organic waste gas can be treated by adsorption method, using in situ regeneration and other technologies with low waste adsorbent generation, inorganic waste gas can be treated by absorption or adsorption, mixed waste gas should be used in a combination of purification technology. Encourage the use of more efficient technical means according to technological developments, and take appropriate pre-treatment measures according to the actual situation.
Source: Jiangsu Provincial Market Supervision Administration