This standard specifies the gravimetric method for the determination of total suspended particulate matter. This standard is suitable for the determination of total suspended particulate matter in the air with a large flow or medium flow total suspended particulate matter sampler (sampler for short). The detection limit of the method was 0.001mg/m3. This method is not applicable when the content of total suspended particulate matter is too high or when sampling in foggy days makes the membrane resistance greater than 10kPa.
GB/T 15432-1995 history
0000 GB/T 15432-1995(XG1-2018)
1995GB/T 15432-1995 Ambient Air--Determination of total suspended particulates--Gravimetric method
GB/T 15432-1995 Ambient Air--Determination of total suspended particulates--Gravimetric method was changed to HJ 1263-2022 Ambient air—Determination of total suspended particle —Gravimetric method.