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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 N-nitrosamines in foods
WITHDRAWN published on 11.8.2003
Selected format:Determination of N-nitrosamines in foods
WITHDRAWN published on 23.12.2016
Selected format:National food safety standard -- Determination of polycyclic aromatic hydrocarbons in foods
WITHDRAWN published on 23.12.2016
Selected format:National food safety standard Determination of iodine in foods for infants and young children,milk and milk products
WITHDRAWN published on 23.12.2016
Selected format:National food safety standard Determination of calcium,iron,zinc,sodium,potassium,magnesium,copper and manganese in foods for infants and young children,milk and milk products
WITHDRAWN published on 23.12.2016
Selected format:Method for determination of benzo (a)pyrene in foods
WITHDRAWN published on 1.1.1985
Selected format:Method for determination of benzo (a) pyrene in foods
WITHDRAWN published on 19.6.1996
Selected format:Determination of benzo (a) pyrene in foods
WITHDRAWN published on 11.8.2003
Selected format:National food safety standard Determination of inositol in foods for infants and young children,milk and milk products
WITHDRAWN published on 23.12.2016
Selected format:Method for determination of saccharin sodium in foods
WITHDRAWN published on 1.1.1985
Selected format:Latest update: 2025-12-26 (Number of items: 2 253 153)
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