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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
Low-voltage fuses—Part 3:Supplementary requirements for fuses for use by unskilled person (fuses for mainly for household and similar apllication)
WITHDRAWN published on 2.8.1999
Selected format:Low-voltage fuses—Part 3:Supplementary requirements for fuses for use by unskilled persons(fuses mainly for household and similar applications)—Examples of standardized systems of fuses A to F
WITHDRAWN published on 19.6.2008
Selected format:Low-voltage fuses—Supplementary requirements for fuse-links for the protection of semiconductor devices
WITHDRAWN published on 1.7.1992
Selected format:Low-voltage fuses—Part 4:Supplementary requirements for fuse-links for the protection of semiconductor devices
WITHDRAWN published on 3.8.2005
Selected format:Low-voltage fuses—Part 4:Supplementary requirements for fuse-links for the protection of semiconductor devices
WITHDRAWN published on 21.4.2009
Selected format:Low-voltage fuses Part 3:Supplementary requirements for fuses for use by unskilled persons (fuses for mainly for household and similar application)—Examples of standardized fuses
WITHDRAWN published on 2.8.1999
Selected format:Low-voltage fuses—Part 5:Guidance for the application of low-voltage fuses
WITHDRAWN published on 7.2.2013
Selected format:Low-voltage fuses Part 2:Supplementary requirements for fuses by authorized persons(fuses mainly for industrial application)—Sections 1 to 5:Examples of standardized fuses
WITHDRAWN published on 5.8.2002
Selected format:Low-voltage fuses—Part 6:Supplementary requirements for fuse-links for the protection of solar photovoltaic energy systems
WITHDRAWN published on 7.2.2013
Selected format:Low-voltage fuses—Part 4-1:Supplementary requirement for fuse-links for the protection of semiconductor devices—Section to :Examples of types of standardized fuse-links
WITHDRAWN published on 3.8.2005
Selected format:Latest update: 2026-01-25 (Number of items: 2 257 482)
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