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| International Standard Category: Cement. Gypsum. Lime. Mortar |
DL/T 5055-2007 Technical specification of fly ash for use in hydraulic concrete
水工混凝土掺用粉煤灰技术规范 ;
| Category No.: | 91.100.10 | Valid Status: | valid |
| Issued Organization: | NDRC | Issued Date: | 2007-07-20 |
| Implemented Date: | 2007-12-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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