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| International Standard Category: Cement. Gypsum. Lime. Mortar |
YB 9248-1992 Technical specifications for compressive strength of hardened mortar by impact method
冲击法检测 硬化砂浆抗压强度技术规程;
| Category No.: | 91.100.10 | Valid Status: | valid |
| Issued Organization: | Issued Date: | ||
| Implemented Date: | 1993-4-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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