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| International Standard Category: Cement. Gypsum. Lime. Mortar |
GB/T 12957-2005 Test method for actibity of industrial waste slag used as addition to cement
用于水泥混合材的工业废渣活性试验方法;
| Category No.: | 91.100.10 | Valid Status: | valid |
| Issued Organization: | AQSIQ | Issued Date: | 2005-1-19 |
| Implemented Date: | 2005-8-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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