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AS/NZS 3580.9.11:2022 Methods for sampling and analysis of ambient air Determination of suspended particulate matter - PM10 beta attenuation monitors
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AS/NZS 3580.9.11:2022 sets out the method for the determination of suspended particulate matter in ambient air using a beta attenuation monitor (BAM). The method can provide a measure of the time-integrated mean particle concentrations for periods ranging from 10 min to 24 h.