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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
Manganese ores--Determination of total iron content--Potassium dichromate titrimetric method and 110-phenanthroline spectrophotometric method
Standard published on 11.9.2002
Selected format:The specification for industrial healthand safety technology in glass factory
Standard published on 24.5.1994
Selected format:Speed meters for motor vehicle
Standard published on 16.4.2008
Selected format:
Speedometer for motor vehicle and motorcycle
Execute Date: july 2027
Standard published on 30.4.2026
Selected format:Strength requirement and test method of automobile seats,their anchorages and any head restraints
Standard published on 14.10.2019
Selected format:Motor vehicles—Device for indirect vision-Requirement of performance and installation
Standard published on 29.12.2022
Selected format:Motor vehicles-windscreen wiper and washer systems - Performance requirements and test methods
Standard published on 18.9.2013
Selected format:Motor vehicles"" door locks and retention components performance requirements and test methods
Standard published on 18.9.2013
Selected format:Road vehicles - Drawbar couplings and eyes for hinged drawbars - Strength tests
Standard published on 23.3.2009
Selected format:Road vehicles - Fifth wheel kingpins - Strength test
Standard published on 23.3.2009
Selected format:Latest update: 2026-06-15 (Number of items: 2 282 497)
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