1.1 This standard ( Part IV ) for methods of measurement of air pollution prescribed a method for the determination of concentration of suspended matter in air.
1.1.1 This method gives a direct measure of the mass of the materials filtered out from the sample of air.
1.1.2 This method does not cover particle counting or sizing.
IS 5182 Pt.4-1973 history
1974IS 5182 Pt.4-1973 Air Pollution Measurement Methods Part IV Suspended Solids