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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
Environment technical requirements of machinery products for cold environment
WITHDRAWN published on 28.12.1993
Selected format:Environmental technical requirements of machinery products for plateau environment
WITHDRAWN published on 28.12.1993
Selected format:Environmental technical requirements of machinery products for the industrial corrosion environments
WITHDRAWN published on 28.12.1993
Selected format:Environmental technical requirements of machinery products for dry heat environment
WITHDRAWN published on 30.12.1997
Selected format:Environmental technical requirements of machinery products for ocean environment
WITHDRAWN published on 30.12.1997
Selected format:Tungsten halogen lamps
WITHDRAWN published on 4.2.1993
Selected format:Tungsten halogen lamps(non-vehicle)—Performance requirements
WITHDRAWN published on 18.1.2005
Selected format:Drying technology of agricultural produces—Terminology
WITHDRAWN published on 25.2.1993
Selected format:Method for testing fuel injection pump test-stand
WITHDRAWN published on 25.2.1993
Selected format:Testing method for fuel injection pump test-stand
WITHDRAWN published on 22.4.2008
Selected format:Latest update: 2026-06-14 (Number of items: 2 282 206)
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