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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 standards of food additives silica
WITHDRAWN published on 21.12.2010
Selected format:National food safety standards of food additives titanium dioxide
WITHDRAWN published on 21.12.2010
Selected format:National food safety standards of food additives talc
WITHDRAWN published on 21.12.2010
Selected format:Buoy anchoring chains
WITHDRAWN published on 1.1.1981
Selected format:The national food safety standards of food additives stable chlorine dioxide solution
WITHDRAWN published on 21.12.2010
Selected format:National food safety standards of food additives potassium bicarbonate
WITHDRAWN published on 21.12.2010
Selected format:Lignite wax--Determination of melting point
WITHDRAWN published on 8.4.1981
Selected format:The national food safety standards of food additives composite leavening agent
WITHDRAWN published on 21.12.2010
Selected format:National food safety standards of food additives ammonium aluminum sulfate
WITHDRAWN published on 21.12.2010
Selected format:Enzyme preparations for national food safety standards for the food industry
WITHDRAWN published on 21.12.2010
Selected format:Latest update: 2026-03-30 (Number of items: 2 269 988)
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