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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
Bus driver seat--Dimensions
WITHDRAWN published on 12.7.1991
Selected format:The strength of the seats and their anchorages of passenger vehicles
WITHDRAWN published on 13.3.2003
Selected format:Strength of the seats and their anchorages of passenger vehicles
WITHDRAWN published on 10.10.2014
Selected format:Bus drivers seat--Technical specifications
WITHDRAWN published on 12.7.1991
Selected format:Bus passenger seat--Dimensions
WITHDRAWN published on 12.7.1991
Selected format:Oil basc varnished silk
WITHDRAWN published on 1.1.1987
Selected format:Bus passenger seat--Technical specifications
WITHDRAWN published on 12.7.1991
Selected format:Air spring for automotive suspension—Rubber bellows
WITHDRAWN published on 11.7.1991
Selected format:Blank detail specification for film integrated circuits and hybrid film integrated circuits on the basis of the qualification approval procedure
WITHDRAWN published on 6.7.1991
Selected format:Blank detail specification for current-regulator and current-reference diodes
WITHDRAWN published on 6.7.1991
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
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