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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
Down garments
WITHDRAWN published on 2.4.1993
Selected format:Down garments
WITHDRAWN published on 5.9.2002
Selected format:Down garments
WITHDRAWN published on 31.10.2011
Selected format:Down garments
WITHDRAWN published on 31.10.2011
Selected format:Rotary shaft lip type seals—Performance test proceduces
WITHDRAWN published on 3.3.1993
Selected format:Polymeric materials cellular flexible-Accelerated ageing tests
WITHDRAWN published on 3.3.1993
Selected format:Wire wrapping tools,General specification for
WITHDRAWN published on 3.4.1993
Selected format:General specification for audio combination equipment
WITHDRAWN published on 3.4.1993
Selected format:Terms for thermal design of electronic equipment
WITHDRAWN published on 3.4.1993
Selected format:Blank detail specification for AC plasma display devices
WITHDRAWN published on 3.4.1993
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
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