β射线是一种放射性粒子流,由高速电子组成,通常在核衰变过程中产生。其放射源可使用147Pm、14C或85Kr等,常用于测量颗粒物浓度及质量。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| DB36/T 1386-2021 试验 |
Determination of low-concentration particulate matter in exhaust gas from stationary pollution sources β-ray method
等速采样 颗粒物 |
2021-04-23 江西省标准 |
| DB36/T 1932-2024 规范 |
Determination of ambient air particulate matter β-ray method
颗粒物 |
2024-01-17 江西省标准 |
| DB37/T 4378-2021 试验 |
Portable beta-ray method for the determination of particulate matter in ambient air
颗粒物 |
2021-06-15 山东省地方标准 |
| DB42/T 1904-2022 试验标准 |
Portable β-ray method for the determination of low-concentration particulate matter in exhaust gas from stationary pollution sources
标准状态 颗粒物 |
2022-08-31 湖北省地方标准 |
| DB62/T 4391-2021 试验 |
Determination of Exhaust Gas Particulates from Stationary Pollution Sources β-ray Absorption Method
滤膜 颗粒物 |
2021-09-09 甘肃省地方标准 |
| GBZ/T 244-2013 规范 |
Specifications of skin dose estimation from β ray exposure
|
2013-03-14 卫生部国家职业卫生标准 |
| GOST R ISO 10473-2007 试验 |
Ambient air. Measurement of the mass of particulate matter on a filter medium. Beta-ray absorption method
过滤材料 |
2007 俄罗斯标准局 |
| HJ 1457-2026 试验 |
Stationary source emission— Determination of mass concentration of particulate matter at low concentration— Portable beta-ray method
|
2026-01-20 行业标准-环保 |
| ISO 10473:2000 试验 |
Ambient air - Measurement of the mass of particulate matter on a filter medium - Beta-ray absorption method
颗粒物 |
2000-04 国际标准化组织 |
| SS-ISO 10473:2000 试验 |
Ambient air - Measurement of the mass of the particulate matter on a filter medium - Beta-ray absorption method
颗粒物 |
2000 瑞典标准研究所 |
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