
Methods for sampling and analysis of ambient air Determination of particulate matter - Deposited matter - Gravimetric method
出版:Standards Australia

專家解讀視頻
This Standard sets out a method for the sampling of particulate matter that is deposited from the atmosphere, and procedures for the gravimetric determination of the mass deposition rate of insoluble solids, ash, combustible matter, soluble solids and total solids from ambient air. NOTES: 1 The sample obtained by the sampling procedure specified may be subjected to physical or chemical analysis. 2 The method provides an estimate of the mean surface concentration of deposited matter settling from the air over a sampling period, typically one month. Particulate deposition rates of 0.1 g/m2.month and above may be determined using a monthly sampling period.
Reconfirmed 29/10/2014.
This standard has been reconfirmed in Australia in 2014 and remains current in New Zealand.