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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
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WITHDRAWN published on 1.1.1988
Selected format:Terms of grain and oil storage equipment
WITHDRAWN published on 26.3.1988
Selected format:Steel wire ropes for aircrafe controls
WITHDRAWN published on 1.1.1988
Selected format:Steel wire ropes for aeronautical use
WITHDRAWN published on 1.1.1988
Selected format:Steel wire ropes for elevators
WITHDRAWN published on 29.2.1988
Selected format:Steel wire ropes for elevators
WITHDRAWN published on 13.12.2005
Selected format:Steel wire ropes for lifts
WITHDRAWN published on 28.12.2018
Selected format:Steel wires for elevator ropes
WITHDRAWN published on 1.1.1988
Selected format:The guide for processing and measuring SF6 Gas in power apparatus
WITHDRAWN published on 1.1.1988
Selected format:The guide for processing and measuring SF6 gas in power apparatus
WITHDRAWN published on 13.12.1996
Selected format:Latest update: 2026-08-02 (Number of items: 2 290 553)
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