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Professional Standard Category: National Standard |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | SBTS | Issued Date: | 1997-11-11 |
Implemented Date: | 1998-5-1 | Abolished Date: | 2010-04-01 |
Superseded Standard.: | GB/T 8719-2009 General rule for packing,marking,storage,transport and quality certificates of carbonaceous material and products |
Superseded Date: | 2010-4-1 |
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