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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 phytic acid in vegetable foods
Standard published on 31.8.2016
Selected format:Determination of vitamin B6 in foods
Standard published on 6.9.2023
Selected format:Determination of isoprothiolane residues in rice
Standard published on 11.8.2003
Selected format:General principle for the determination of migration of packaging materials and their produts
Standard published on 19.10.2016
Selected format:Determination of organic acid in foods
Standard published on 31.8.2016
Selected format:Determination of vitamin K1 in vegetables
Standard published on 23.12.2016
Selected format:National food safety standard - Determination of tin in foods
Standard published on 6.9.2023
Selected format:Determination of semiamitraz residues in fruits
Standard published on 11.8.2003
Selected format:Determination of organophosphorus pesticide multiresidues in animal foods
Standard published on 11.8.2003
Selected format:Determination of organochlorine pesticide and pyrethroid pesticide multiresidues in animal original foods
Standard published on 3.12.2008
Selected format:Latest update: 2026-07-10 (Number of items: 2 286 359)
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