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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
T-connector
WITHDRAWN published on 14.12.1998
Selected format:-
WITHDRAWN published on 1.1.1985
Selected format:Terminal clamp
WITHDRAWN published on 14.12.1998
Selected format:Aerospace—Self-propelled de-icing/anti-icing vehicles—Functional requirements
WITHDRAWN published on 23.3.2009
Selected format:Copper to aluminum adapter bar
WITHDRAWN published on 1.1.1985
Selected format:Copper to aluminum adapter bar
WITHDRAWN published on 23.1.1985
Selected format:Aircraft—Wide body aircraft lower deck container/pallet loader—Functional requirements
WITHDRAWN published on 23.3.2009
Selected format:Aircraft—Basic requirements for aircraft loading equipment
WITHDRAWN published on 23.3.2009
Selected format:Aircraft—Self-propelled passenger stairs for large capacity aircraft—Functional requirements
WITHDRAWN published on 23.3.2009
Selected format:Aircraft—Wide body aircraft main deck container/pallet loader—Functional requirements
WITHDRAWN published on 23.3.2009
Selected format:Latest update: 2026-05-04 (Number of items: 2 275 493)
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