GB/T 6921-1986
AbolishedDetermination of the concentration of airborne particulate matters
大气飘尘浓度测定方法
Application Summary AI generated
This standard specifies the gravimetric method for determining the concentration of airborne particulate matter in ambient air. It is applied in environmental monitoring and air quality assessment across China, particularly for measuring total suspended particulates (TSP) in industrial, urban, and residential areas. The standard provides a reference procedure for regulatory compliance and pollution control evaluations.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.