GB/T 2022-1980
Replaced
DB53/T 396-2012
Active
Yunnan ProvinceLocal standards
DB53/T 396-2012 Modified gypsum cement retarder with phosphorus-modified slurry
DB53/T 396-2012 Modified gypsum cement retarder with phosphorus-modified slurry
Price:
$ 30
Basic Information
Standard Code:
DB53/T 396-2012
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Gypsum products
ICS Name:
Cement, gypsum, lime, and mortar
Publish Date:
2012-03-15
Implement Date:
2012-05-01
Scope
This standard specifies the terms and definitions, requirements, test methods, inspection rules, marking, transportation, and storage for modified phosphogypsum cement retarders. This standard applies to modified phosphogypsum cement retarders used to adjust the setting time of cement.
Development Information
Related Standards
GB/T 177-1985
Abolished
GB/T 177-1985 Test method for strength of hydraulic cement mortar
GB/T 6645-1986
Replaced
GB/T 6645-1986 Granulated electric furnace phosphorous slag used for cement production
GB/T 7897.1-1987
Replaced
GB/T 7897.1-1987 Test method of mechanical properties of mortar for ferrocement General principle
GB/T 7897.2-1987
Replaced
GB/T 7897.2-1987 Test method of mechanical properties of mortar for ferrocement Test of bending strength
GB/T 7897.3-1987
Replaced