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Standard Insuued on: 1996-06 |
Category No.: | GB | Valid Status: | abolished |
Issued Organization: | China State Bureau of Technical Supervision | Issued Date: | 1996-06-14 |
Implemented Date: | Abolished Date: | 2012-03-01 | |
Superseded Standard.: | GB/T 16417-2011 Method for evaluating the washability of coal |
Superseded Date: | 2012-3-1 |
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