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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
Bodyside entrance systems for urban rail transit vehicle
WITHDRAWN published on 19.2.2014
Selected format:Chemical products for industrial use—General method for determination of iron content—o-Phenanthroline spectrophotometric method
WITHDRAWN published on 18.4.1986
Selected format:Rolling bearings with locating snap ring--Dimensions and tolerances
WITHDRAWN published on 1.1.1989
Selected format:Rolling bearings—Snap ring groove and snap ring on outer ring—Dimensions and tolerances
WITHDRAWN published on 12.8.1998
Selected format:Geological evaluating methods for tight sandstone gas
WITHDRAWN published on 19.2.2014
Selected format:Traffic signal controller for lanes on urban road
WITHDRAWN published on 13.12.2013
Selected format:-
WITHDRAWN published on 1.1.1982
Selected format:Inorganic chemical products for industrial use--General method for determination of chloride content--Mercurimetric method
WITHDRAWN published on 31.7.2000
Selected format:Fuel consumption limits for heavy-duty commercial vehicles
WITHDRAWN published on 19.2.2014
Selected format:Fuel consumption limits for heavy-duty commercial vehicles
WITHDRAWN published on 6.2.2018
Selected format:Latest update: 2026-04-02 (Number of items: 2 270 295)
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