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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
National food safety standard Determination of nonfat total milk solids in milk and milk products
Standard published on 26.3.2010
Selected format:National Standard of Food Safety - Determination of Nucleotide in Foods and Milk Products for Infants and Young Children
Standard published on 31.8.2016
Selected format:National food safety standard Determination of lactose and sucrose in foods for infants and young children,milk and milk products
Standard published on 26.3.2010
Selected format:National food safety standard Determination of insoluble dietary fiber in foods for infants and young children,milk and milk products
Standard published on 26.3.2010
Selected format:National food safety standard Cheese
Standard published on 22.2.2021
Selected format:Test method for density of glass by buoyancy
Standard published on 30.12.2008
Selected format:
Test method for density of glass—Buoyancy method
Execute Date: february 2027
Standard published on 2.7.2026
Selected format:Test method for the transmittance of domestic glass
Standard published on 30.12.2008
Selected format:Document facsimile (group 3) transmission requirement
Standard published on 29.9.1985
Selected format:Characteristics and measuring methods for monophonic and stereophonic transmissions
Standard published on 29.9.1985
Selected format:Latest update: 2026-08-14 (Number of items: 2 293 479)
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