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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
Polyester drawn textured yarn
WITHDRAWN published on 6.8.2008
Selected format:Packaging container 310t flexible freight container
WITHDRAWN published on 17.6.1993
Selected format:Vinylon cut fibre
WITHDRAWN published on 17.6.1993
Selected format:Viscose staple fiber
WITHDRAWN published on 17.6.1993
Selected format:Viscose staple fiber
WITHDRAWN published on 6.8.2008
Selected format:Polyester staple
WITHDRAWN published on 17.6.1993
Selected format:Polyester staple fibre
WITHDRAWN published on 6.8.2008
Selected format:General specification for colloid mill
WITHDRAWN published on 11.6.1993
Selected format:Classification and codes of Chinese plants
WITHDRAWN published on 14.5.1993
Selected format:Industrial robots—Circular mechanical interface
WITHDRAWN published on 28.6.1993
Selected format:Latest update: 2026-06-11 (Number of items: 2 281 927)
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