
Methods for sampling and analysis of ambient air Determination of suspended particulate matter - PM2.5 low volume sampler - Gravimetric method
出版:Standards Australia

专家解读视频
This Standard sets out a gravimetric method for determination of PM2.5 in ambient air utilizing low volume sequential and non-sequential samplers equipped with size selective inlets. The method provides a measure of mean concentration of PM2.5 in units of micrograms per cubic metre (ug/m3), normally sampled over a 24 h period. This method may be used to collect particle samples for subsequent physical or chemical analysis.