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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
Coaxial communication cables—Part 4: Sectional specification for leaky cables
Standard published on 31.10.2025
Selected format:Coaxial communication cablesPart 5Sectional specification for CATV trunk and distribution cables
Standard published on 17.12.2013
Selected format:Coaxial communication cables—Part 8:Sectional specification for semi-flexible cables with polytetrafluoroethylene (PTFE) dielectric
Standard published on 9.3.2022
Selected format:Coaxial communication cables—Part 8-1: Blank detail specification for semi-flexible cables with polytetrafluoroethylene (PTFE) dielectric
Standard published on 9.3.2022
Selected format:Coaxial communication cables—Part 9: Sectional specification for flexible RF coaxial cables
Standard published on 25.4.2024
Selected format:Radio frequency and coaxial cable assembliesPart 1Generic specificationGeneral requirements and test methods
Standard published on 17.12.2013
Selected format:Radio frequency and coaxial cable assembliesPart 2: Sectional specification for flexible coaxial cable assemblies
Standard published on 17.12.2013
Selected format:Radio frequency and coaxial cable assembliesPart 3Sectional specification for semi-flexible coaxial cable assemiblies
Standard published on 17.12.2013
Selected format:Radio frequency and coaxial cable assembliesPart 4: Sectional specification for semi-rigid coaxial cable assemblies
Standard published on 17.12.2013
Selected format:Microfilming of technical drawings and other drawing office documents - Part 1: Operating procedures
Standard published on 16.7.2008
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
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