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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
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WITHDRAWN published on 29.5.1986
Selected format:The rules for the investigation and analysis of casualty accidents of enterprise staff and workers
WITHDRAWN published on 1.1.1986
Selected format:The rules for the investigation and analysis of casualty accidents of enterprise staff and workers
WITHDRAWN published on 31.5.1986
Selected format:Balancing--Vocabulary
WITHDRAWN published on 1.1.1986
Selected format:Mechanical vibration—Balancing vocabulary
WITHDRAWN published on 2.4.1995
Selected format:Mechanical vibration - Balancing vocabulary
WITHDRAWN published on 27.9.2008
Selected format:Needle roller bearings-Track rollers-Boundary dimensions and tolerances
WITHDRAWN published on 1.1.1986
Selected format:Rolling bearings—Needle roller bearing track rollers—Boundary dimensions and tolerances
WITHDRAWN published on 28.2.2007
Selected format:Rolling bearings Needle roller bearings—Track rollers—Boundary dimensions
WITHDRAWN published on 18.12.1996
Selected format:Rolling bearings—Needle roller bearings—Track rollers—Tolerances
WITHDRAWN published on 18.12.1996
Selected format:Latest update: 2026-04-15 (Number of items: 2 272 661)
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