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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
Motor vehicle safety testing equipment--Technical requirements of verification Part 6:Technical requirement of verification for symmetrical beam headlamp tester
WITHDRAWN published on 29.4.2001
Selected format:Motor vehicle safety testing equipment Technical requirements of verification--Part 7: Technical requirements of verification for Axle(Wheel) load scales
WITHDRAWN published on 29.4.2001
Selected format:Motor vehicle safety testing equipment Technical requirements of verification--Paet 8: Technical requirements of verification of motorcycle wheel deviation tester
WITHDRAWN published on 29.4.2001
Selected format:Motor vehicle safety testing equipment Technical requirements of verification--Part 9: Technical requirements of verification for platform brake tester
WITHDRAWN published on 29.4.2001
Selected format:Marine explosion-proof type centrifugal fans
WITHDRAWN published on 21.11.1989
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WITHDRAWN published on 1.1.1981
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WITHDRAWN published on 1.1.1986
Selected format:coustics-specifications for the design of sound insulation in civilian structure
WITHDRAWN published on 16.3.1988
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WITHDRAWN published on 1.1.1974
Selected format:Marine explosion-proof type axial flow fans
WITHDRAWN published on 21.11.1989
Selected format:Latest update: 2025-11-12 (Number of items: 2 243 625)
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