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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 niacin in foods
Standard published on 6.9.2023
Selected format:Determination of starch in foods
Standard published on 6.9.2023
Selected format:Determination of iron,magnesium and manganese in foods
Standard published on 23.12.2016
Selected format:National food safety standard - Determination of potassium and sodium in foods
Standard published on 6.4.2017
Selected format:Determination of calcium in foods
Standard published on 23.12.2016
Selected format:National food safety standard Determination of selenium in foods
Standard published on 6.4.2017
Selected format:Determination of rare earth elements in plant food
Standard published on 17.5.2012
Selected format:Determination of tetracyclines residues in honey
Standard published on 11.8.2003
Selected format:Determination of ochratoxin A in food-High performance liquid chromatographic method with immunoaffinity column clean-up
Standard published on 23.12.2016
Selected format:Determination of sodium cyclamate in foods
Standard published on 6.9.2023
Selected format:Latest update: 2026-08-17 (Number of items: 2 297 400)
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