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Standard Insuued on: 1997-05 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | National Bureau of Quality Supervision | Issued Date: | 1997-05-06 |
Implemented Date: | 1997-11-1 | Abolished Date: | |
Superseded Standard.: | GB 8076-2008 Concrete Admixtures |
Superseded Date: | 2009-12-30 |
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