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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
Green tea—Part 5: Mee tea
Standard published on 14.6.2016
Selected format:Green tea—Part 6: Steamed green tea
Standard published on 14.6.2016
Selected format:Fragrance/Flavor substances - Method for determination of distillation range
Standard published on 6.9.2013
Selected format:Fragrance/Flavor substances - Method for determination of melting point
Standard published on 15.7.2008
Selected format:Method for inspection of flower concrete
Standard published on 6.9.2013
Selected format:Sampling inspection rules by attributes for precious metal adornment
Standard published on 31.3.2006
Selected format:Fiber-reinforced plastics composites-The generals for determination of properties
Standard published on 18.5.2005
Selected format:Polyester drawn textured yarn
Standard published on 11.9.2015
Selected format:Viscose staple fiber
Standard published on 15.4.2022
Selected format:Polyester staple fibre
Standard published on 29.12.2017
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
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