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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—Zinc gluconate
WITHDRAWN published on 25.2.1988
Selected format:Food additive—-carotene
WITHDRAWN published on 25.2.1988
Selected format:National food safety standards of food additives ß-carotene
WITHDRAWN published on 21.12.2010
Selected format:National food safety standards of food additives. ?-carotene
WITHDRAWN published on 21.11.2011
Selected format:Antioxidant RD
WITHDRAWN published on 23.2.1988
Selected format:Antioxidant RD
WITHDRAWN published on 10.11.2003
Selected format:Rubber antioxidant TMQ
WITHDRAWN published on 30.12.2011
Selected format:Antioxidant A
WITHDRAWN published on 2.2.1988
Selected format:Antioxidant 4010NA
WITHDRAWN published on 23.2.1988
Selected format:Vulcanization accelerator NOBS (N-oxydiethylene-2-benzothiazyl sulfenamide)
WITHDRAWN published on 23.2.1988
Selected format:Latest update: 2025-08-22 (Number of items: 2 213 186)
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