GB 12958-1999 PDF English
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GB 12958: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| GB 12958-1999 | English | 319 | Add to Cart | 3 days [Need to translate] | Composite portland cement |
| GB 12958-1991 | English | RFQ | ASK | 3 days [Need to translate] | Composite portland cement |
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Basic data
| Standard ID | GB 12958-1999 (GB12958-1999) |
| Description (Translated English) | Composite portland cement |
| Sector / Industry | National Standard |
| Classification of Chinese Standard | Q11 |
| Classification of International Standard | 91.100.10 |
| Word Count Estimation | 8,833 |
| Date of Issue | 7/30/1999 |
| Date of Implementation | 12/1/1999 |
| Older Standard (superseded by this standard) | GB 12958-1991 |
| Adopted Standard | ENV 197-1-1995, NEQ |
| Regulation (derived from) | Announcement of Newly Approved National Standards No. 12, 2007 (No. 112 overall) |
| Issuing agency(ies) | State Quality and Technical Supervision |
| Summary | This Standard specifies the definition of composite Portland cement with code, material requirements, intensity level, technical requirements, test methods, inspection rules, packaging, labeling, transportation and storage. This Standard is applicable to composite Portland cement. |