AS/NZS 3580.9.12:2022 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.
AS/NZS 3580.9.12:2022由澳大利亚标准协会 AU-SA 发布于 2022-03-04,并于 2022-03-04 实施。
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