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| International Standard Category: Cement. Gypsum. Lime. Mortar |
GB 1344-1999 Porland Blast Furnace-slag Cement, Portland Poxolana Cement and Por
矿渣硅酸盐水泥、火山灰质硅酸盐水泥及粉煤灰硅酸盐水;
| Category No.: | 91.100.10 | Valid Status: | superseded |
| Issued Organization: | State Quality and Technical Supervision Bureau | Issued Date: | 1999-07-30 |
| Implemented Date: | 1905-6-21 | Abolished Date: | |
| Superseded Standard.: | GB 175-2007 Common Portland Cements |
Superseded Date: | 2008-6-1 |
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