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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
Miniature fuses—Part 2: Cartridge fuse-links
Standard published on 14.5.2018
Selected format:Miniature fuses—Part 3: Sub-miniature fuses-links
Standard published on 14.5.2018
Selected format:Miniature fuses—Part 4: Universal modular fuse-links (UMF)—Through-hole and surface mount types
Standard published on 29.8.2016
Selected format:Miniature fuses—Part 5: Guidelines for quality assessment of miniature fuse-links
Standard published on 31.12.2025
Selected format:Miniature fusesPart 6: Fuse-holders for miniature fuse-links
Standard published on 28.12.2023
Selected format:Miniature fuses—Part 7: Miniature fuse-links for special applications
Standard published on 29.8.2016
Selected format:Miniature fusesPart 8Fuse resistors with particular overcurrent protection
Standard published on 28.12.2023
Selected format:Self-locking nutsanchorfloatingGang channel
Standard published on 22.12.1988
Selected format:Basic parameters for sound broadcasting receivers
Standard published on 31.12.2012
Selected format:Self-locking nutsfloating
Standard published on 22.12.1988
Selected format:Latest update: 2026-11-03 (Number of items: 2 209 039)
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