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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
Determination of bongkrekic acid in tremella fuciformis berk
WITHDRAWN published on 11.8.2003
Selected format:Determination of bongkrekic acid in tremella fuciformis berk
WITHDRAWN published on 23.12.2016
Selected format:Method for determination of BHC and DDT residues in foods
WITHDRAWN published on 1.1.1985
Selected format:Method for determination of BHC and DDT residues in foods
WITHDRAWN published on 19.6.1996
Selected format:Determination of HCH and DDT residues in foods
WITHDRAWN published on 11.8.2003
Selected format:Determination of polychlorobiphenyls(PCBS) in marine foods
WITHDRAWN published on 11.8.2003
Selected format:Determination of indicator polychlorinated biphenyls in foods
WITHDRAWN published on 14.9.2006
Selected format:Determination of 3-monochloro-1,2-propane-diol in foods
WITHDRAWN published on 11.8.2003
Selected format:Determination of chloropropanols in foods
WITHDRAWN published on 14.9.2006
Selected format:Determination of chloropropanols in foods
WITHDRAWN published on 23.12.2016
Selected format:Latest update: 2025-12-26 (Number of items: 2 253 153)
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