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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
Method for analysis of hygienic standard of polytetrafluorethylene coating for inner wall of food con-tainer
Standard published on 11.8.2003
Selected format:National food safety standard Determination of -carotene in foods for infants and young children,milk and milk products
Standard published on 23.12.2016
Selected format:-
Standard published on 1.1.2025
Selected format:Determination of thiamine (vitamin B1) in foods
Standard published on 31.8.2016
Selected format:Determination of riboflavin in foods
Standard published on 23.12.2016
Selected format:National food safety standard - Determination of ascorbyl palmitate in food
Standard published on 1.1.2025
Selected format:Determination of phosphorus in foods
Standard published on 23.12.2016
Selected format:Determination of dietary fiber in foods
Standard published on 6.9.2023
Selected format: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:Latest update: 2026-07-10 (Number of items: 2 286 359)
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