GB/T 3691-1983
Replaced
GB 31040-2014
Active
National standards
force_standard
GB 31040-2014 Limit of residual formaldehyde from the concrete admixtures
GB 31040-2014 Limit of residual formaldehyde from the concrete admixtures
Basic Information
Standard Code:
GB 31040-2014
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
yes
CCS Name:
Cement additives and admixtures
ICS Name:
Concrete and concrete products
Publish Date:
2014-12-05
Implement Date:
2015-12-01
Pages:
7 pages
Scope
This standard specifies the limit of formaldehyde residues in concrete admixtures.
This standard applies to all types of concrete admixtures used in buildings with indoor functions, but it does not apply to concrete admixtures used in bridges, highways, and other outdoor projects.
Development Information
Referenced Standards
GB/T 8075-2005 Definition, classification, nomenclature and terms of concrete admixtures
GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions
GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB/T 8077-2000 Methods for testing uniformity of concrete admixture
GB/T 8077-2012 Methods for testing uniformity of concrete admixture
GB/T 8077-2023 Methods for testing uniformity of concrete admixtures
Related Standards
GB/T 3692-1983
Replaced
GB/T 3692-1983 Test method of ferrocement panels in axial tension
GB/T 4582-1984
Active
GB/T 4582-1984 Terms and their definition of ferrocement
GB/T 8075-1987
Replaced
GB/T 8075-1987 Classification, nomenclature and definition of concrete admixtures
GB/T 14908-1994
Abolished
GB/T 14908-1994 Internal and partition concrete panel in residence
GB 396-1994
Replaced