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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JJG 500-2005 |
Verification Regulation of Electrolytic Hygrometers 电解法湿度仪检定规程 |
China Metrological
Standards Hygrometers |
 English PDF |
| JJG 205-2005 |
Verification Regulation of Mechanical Thermo-Hygrometers 机械式温湿度计检定规程 |
China Metrological
Standards Hygrometers |
English PDF |
| JJG 499-2004 |
Verification Regulation of Precision Dew-point Hygrometers 精密露点仪检定规程 |
China Metrological
Standards Hygrometers |
English PDF |
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