GB/T 11409.4-1989
Replaced
T/CSTM 00089-2019
Active
Group standards
T/CSTM 00089-2019 Testing method for the defoaming performance of concrete surfactant used for foam elimination and control
T/CSTM 00089-2019 Testing method for the defoaming performance of concrete surfactant used for foam elimination and control
Price:
$ 20.00
Basic Information
Standard Code:
T/CSTM 00089-2019
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chemical industry
ICS Name:
Rubber synthetic ingredients
Publish Date:
2019-11-07
Implement Date:
2020-02-07
Scope
Main technical content: This standard specifies the test methods for the defoaming and antifoaming performance of defoamers used in concrete. This standard is applicable to the testing of the defoaming and antifoaming performance of defoamers used in the concrete industry.
Development Information
Related Standards
GB/T 11409.5-1989
Replaced
GB/T 11409.5-1989 Test method of residue on sieve for rubber antiagers and vulcanizing accelerators
GB/T 11409.7-1989
Replaced
GB/T 11409.7-1989 Test method of ash for rubber antiagers and vulcanizing accelerators
GB/T 11409.8-1989
Replaced
GB/T 11409.8-1989 Test method of viscosity for rubber antiagers and vulcanizing accelerators—Rotational viscometer method
GB/T 12827-1991
Replaced
GB/T 12827-1991 Standard reference acetylene black and standard practice for evaluation
GB/T 13021-1991
Replaced