GB/T 12957: Historical versions
| Standard ID | USD | BUY PDF | Lead-Days | Standard Title (Description) | Status |
| GB/T 12957-2005 | 159 |
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|
3 days
|
Test method for activity of industrial waste slag used as addition to cement
| Valid |
| GB/T 12957-1991 | 359 |
Add to Cart
|
3 days
|
Test method for activity of industrial waste slag used as addition to cement
| Obsolete |
Basic data
Standard ID: GB/T 12957-2005 (GB/T12957-2005)
Description (Translated English): Test method for activity of industrial waste slag used as addition to cement
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q12
Classification of International Standard: 91.100.10
Word Count Estimation: 6,611
Date of Issue: 2005-01-19
Date of Implementation: 2005-08-01
Older Standard (superseded by this standard): GB/T 12957-1991
Quoted Standard: GB 175-1999; GB/T 1346; GB/T 2419; GB/T 2847; GB/T 5483; GB/T 17671; JC/T 667
Regulation (derived from): Announcement of Newly Approved National Standards No. 2 of 2005 (total 76)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee
Summary: This standard specifies: cement mixing materials used industrial waste activity test material and requirements, their potential hydraulic, volcanic ash and cement 28 days compressive strength than quantitative test methods, This standard applies to: the material used in cement mixing other cement admixture - activity test as well as industrial waste activity test using the method specified.
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