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Standard Insuued on: 1999-11 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | CBTS | Issued Date: | 1999-11-10 |
Implemented Date: | 2000-4-1 | Abolished Date: | |
Superseded Standard.: | GB/T 12496.9-2015 Test methods of wooden activated carbon――Determination of decolorization of caramel |
Superseded Date: | 2015-11-2 |
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