GB 31040-2014Limit of residual formaldehyde from the concrete admixtures (English PDF)
混凝土外加剂中残留甲醛的限量
GB 31040 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 31040-2025 | Technical requirements for vehicle drivers training site | Valid |
| GB 31040-2014 | Limit of residual formaldehyde from the concrete admixtures | Obsolete |
GB 31040-2014 is obsolete. It has been replaced by GB/T 31040-2025. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Mandatory
Issue date
December 5, 2014
Implementation date
December 1, 2015
Scope
GB 31040-2014 is the English-translated version of 混凝土外加剂中残留甲醛的限量.
GB 31040-2014 is the Chinese national standard "Limit of residual formaldehyde from the concrete admixtures". It was issued on December 5, 2014 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on December 1, 2015. It is obsolete: it has been replaced by GB/T 31040-2025.
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Document preview — GB 31040-2014
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2014-12-05.
Date of implementation: 2015-12-01.
Status: obsolete, replaced by GB/T 31040-2025.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
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GB 31040-2014
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