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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
Resin based reactive compounds used for electrical insulationPart 6Epoxy casting resinous compounds use for class 1E distribution transformer in nuclear power generating stations
Standard published on 5.12.2014
Selected format:Resin based reactive compounds used for electrical insulation—Part 7: Epoxy-anhydride vacuum pressure impregnation(VPI) resin
Standard published on 1.11.2017
Selected format:Resin based reactive compounds used for electrical insulation— Part 8Epoxy modified unsaturated polyester vacuum pressure impregnation (VPI) resin
Standard published on 29.9.2017
Selected format:Resin based reactive compounds used for electrical insulation—Part 9Resins for cable accessories
Standard published on 11.7.2022
Selected format:Motorcycles and mopeds - Terminology of control lability and stability
Standard published on 28.11.2008
Selected format:White sisal rope
Standard published on 27.3.2009
Selected format:
Sisal ropes
Execute Date: may 2026
Standard published on 5.10.2025
Selected format:Cast steel rolls
Standard published on 25.4.2024
Selected format:Sisal main cores in steel wire ropes
Standard published on 11.10.2021
Selected format:Sisal fibre
Standard published on 27.3.2009
Selected format:Latest update: 2026-04-24 (Number of items: 2 274 650)
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