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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YB/T 4992-2022 |
Coking high softening point coal tar pitch - Determination of softening point - cold pressure ring method {译} 焦化高软化点煤沥青 软化点的测定 冷压环球法 |
China Metallurgy Industry
Standards Coking high softening |
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