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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 2291-2016 |
Method for preparation of Coal tar pitch specimens 煤沥青实验室试样的制备方法 |
China National Standards Coal tar pitch |
 English PDF |
| GB/T 2290-2012 |
Coal tar pitch 煤沥青 |
China National Standards Coal tar pitch |
English PDF |
| GB/T 2291-1980 |
Method for preparation of Coal tar pitchs specimens 煤沥青试验室试样的制备方法 |
China National Standards Coal tar pitch |
English PDF |
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