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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| AQ 4106-2008 |
Guide for measuring ground impedence of a ground system in firecracker working place 烟花爆竹作业场所接地电阻测量方法 |
China Safety & Security
Standards Guide measuring ground |
 English PDF |
| DL 475-1992 |
(Measuring guide grounding device parameters of the power frequency) |
China Electricity & Power
Standards Guide measuring ground |
English PDF |
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