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Standard
| DB37/T 4378-2021 Ambient air—Determination of particulate matter—Portable beta-ray method (English Version) |
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Detail of DB37/T 4378-2021
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Introduction of DB37/T 4378-2021
文件规定了测定环境空气中颗粒物的便携式β射线法。
本文件适用于环境空气中颗粒物(TSP、PM10、PM2.5)的测定，也适用于无组织排放中颗粒物的测定。本文件检出限为1?μg/m3，测定下限为4?μg/m3。
Contents of DB37/T 4378-2021