GB/T 3691-1983
Replaced
GB/T 18588-2025
Active
National standards
GB/T 18588-2025 Test methods for emitted ammonia from the concrete admixtures
GB/T 18588-2025 Test methods for emitted ammonia from the concrete admixtures
Price:
$ 50
Basic Information
Standard Code:
GB/T 18588-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Cement additives and admixtures
ICS Name:
Concrete and concrete products
Publish Date:
2025-10-05
Implement Date:
2026-08-01
Pages:
12 pages
Scope
This document describes the test method for ammonia release in concrete additives.
This document is applicable to the determination of ammonia release in concrete additives using distillation-based titration and ion chromatography methods.
Development Information
Replace the following standards
Referenced Standards
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
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