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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HJ 1212—2021 |
Methods of Measuring radon in ambient air{译} {译} 环境空气中氡的测量方法 |
China Environment Industry
Standards Measuring radon |
 English PDF |
| JJG 825-2013 |
Verification Regulation of the Radon Measuring Instruments 测氡仪检定规程 |
China Metrological
Standards Measuring radon |
English PDF |
| JJG(EJ)024-1998 |
(Measuring radon test procedures) |
China Metrological
Standards Measuring radon |
English PDF |
| JJG(EJ)24-1991 |
(Measuring radon test procedures) |
China Metrological
Standards Measuring radon |
English PDF |
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