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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
Classical and narrow V-belts—Dimensions
WITHDRAWN published on 14.10.1997
Selected format:V-belt drives for the automotive industry--Fatigue test method
WITHDRAWN published on 1.1.1989
Selected format:V-belt drives for the automotive industry—Fatigue test
WITHDRAWN published on 28.10.1996
Selected format:Plastics—Determination of tensile creep
WITHDRAWN published on 5.8.1989
Selected format:Plastics—Determination of the effects of liquid chemicals, including water
WITHDRAWN published on 5.8.1989
Selected format:Motor vehicles—Safety belt assemblies—Performance requirements and test methods
WITHDRAWN published on 10.8.1989
Selected format:Push-fit type grease nipples
WITHDRAWN published on 1.1.1989
Selected format:-
WITHDRAWN published on 1.1.1989
Selected format:Motor vehicles—Seats head restraints—Performance requirements and test methods
WITHDRAWN published on 16.11.1995
Selected format:Strength requirement and test of automobile seats head restraints
WITHDRAWN published on 30.9.2009
Selected format:Latest update: 2026-02-27 (Number of items: 2 263 604)
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