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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
Connectors for ground electrical supplies
WITHDRAWN published on 1.7.1992
Selected format:Miniature motors for electronic household appliances, general specification for
WITHDRAWN published on 1.7.1992
Selected format:General specification for miniature motors electronic household appliances
WITHDRAWN published on 30.9.2009
Selected format:Electrical penetration assemblies in containment structures for nuclear power plants
WITHDRAWN published on 1.7.1992
Selected format:General requirements for low-voltage fuses
WITHDRAWN published on 1.7.1992
Selected format:Low-voltage fuses—Part 1:General requirements
WITHDRAWN published on 5.8.2002
Selected format:Low-voltage fuses—Part 1:General requirements
WITHDRAWN published on 19.6.2008
Selected format:Low-voltage fuses Supplementary requirements for fuses for use by authoriaed persons
WITHDRAWN published on 1.7.1992
Selected format:Low-voltage fuses—Part 2:Supplementary requirements for fuses for use by authorized persons(fuses mainly for industrial application)
WITHDRAWN published on 5.8.2002
Selected format:Low-voltage fuses—Part 2:Supplementary requirements for fuses for use by authorized persons(fuses mainly for industrial application)—Examples of standardized systems of fuses A to I
WITHDRAWN published on 30.12.2008
Selected format:Latest update: 2026-01-23 (Number of items: 2 257 393)
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