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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 1575-2018 |
Determination of yield of benzene-soluble extract in brown coals 褐煤的苯萃取物产率测定方法 |
China National Standards coals |
 English PDF |
| GB/T 25210-2010 |
Specifications of coals for blue-coke 兰炭用煤技术条件 |
China National Standards coals |
English PDF |
| GB/T 5751-2009 |
Chinese classification of coals 中国煤炭分类 |
China National Standards coals |
English PDF |
| GB/T 4063-2001 |
Specifications of coals for steam locomotive 蒸汽机车用煤技术条件 |
China National Standards coals |
English PDF |
| GB/T 17607-1998 |
Chinese classification of seam coals 中国煤层煤分类 |
China National Standards coals |
English PDF |
| GB/T 16772-1997 |
Codification systems for Chinese coals 中国煤炭编码系统 |
China National Standards coals |
English PDF |
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