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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
Feed additive—Active dry yeast for feed(Saccharomyces cerevisiae)
WITHDRAWN published on 21.11.2008
Selected format:Feed grade—Monocalcium phosphate
WITHDRAWN published on 21.11.2008
Selected format:Feed grade—Dicalcium phosphate
WITHDRAWN published on 21.11.2008
Selected format:(The parts and units of jigs and fixtures. Plate screws)
WITHDRAWN published on 1.1.1991
Selected format:Leisure accommodation vehicles—Vocabulary
WITHDRAWN published on 28.11.2008
Selected format:Leisure accommodation vehicles—Caravans—Habitation requirements
WITHDRAWN published on 28.11.2008
Selected format:Caravans—Masses and dimensions—Vocabulary
WITHDRAWN published on 28.11.2008
Selected format:Guidance for the use of repeatability,reproducibility and trueness estimates in measurement uncertainty estimation
WITHDRAWN published on 2.9.2010
Selected format:Food additive—Sodium iron() ethylenediaminetetraacetate,trihydrate
WITHDRAWN published on 3.12.2008
Selected format:Food additive—Erythorbic acid
WITHDRAWN published on 3.12.2008
Selected format:Latest update: 2026-04-15 (Number of items: 2 272 661)
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