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Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Food additive—Sodium hydroxide
WITHDRAWN published on 16.6.2000
Selected format:Food additive—Sodium hydroxide
WITHDRAWN published on 25.6.2008
Selected format:Food additive--Carthamin yellow
WITHDRAWN published on 1.1.1985
Selected format:Industrial lineal alkylbenzene
WITHDRAWN published on 28.5.2008
Selected format:Determination of color for industrial alkylbenzene
WITHDRAWN published on 15.2.1993
Selected format:Determination of sulphonatable matter content for industrial alkylbenzene
WITHDRAWN published on 10.5.1985
Selected format:Determination of mean relative molecular mass for industrial alkylbenzene—Gas-liquid chromatographic method
WITHDRAWN published on 10.5.1985
Selected format:Determination of bromine index for industrial alkylbenzene—Electrometric titration method
WITHDRAWN published on 10.5.1985
Selected format:Industrial alkylbenzene
WITHDRAWN published on 15.2.1993
Selected format:Industrial linear alkylbenzene
WITHDRAWN published on 22.7.2002
Selected format:Latest update: 2026-06-14 (Number of items: 2 282 206)
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