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| International Standard Category: Cement. Gypsum. Lime. Mortar |
GB/T 17669.1-1999 General test conditions for gypsum plasters
建筑石膏 一般试验条件;
| Category No.: | 91.100.10 | Valid Status: | valid |
| Issued Organization: | CBTS | Issued Date: | 1999-2-8 |
| Implemented Date: | 1999-8-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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