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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 34170-2017 |
Commercial coal quality—Civil briquette 商品煤质量 民用型煤 |
China National Standards quality—Civil |
 English PDF |
| GB 34169-2017 |
Commercial coal quality—Civil bulk coal 商品煤质量 民用散煤 |
China National Standards quality—Civil |
English PDF |
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