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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
Information and documentation—Party standard name identifier
Standard published on 6.8.2023
Selected format:General specification for electromagnetic shielding heat-shrinkable tubes
Standard published on 23.5.2023
Selected format:General specification for mobile energy storage power station
Standard published on 23.5.2023
Selected format:Guide for modeling of electrochemical energy storage power station
Standard published on 23.5.2023
Selected format:Evaluation method of grid-integration characteristics for electrochemical energy storage station
Standard published on 23.5.2023
Selected format:General technical requirements for electro-conductive material-over-foam gasket
Standard published on 23.5.2023
Selected format:General technical requirements for electro-conductive material-over-foam gasket
Standard published on 23.5.2023
Selected format:Measurement method for fractional voltage of planar materials
Standard published on 23.5.2023
Selected format:General principles of thermal insulation technique for equipment and pipes
Standard published on 29.9.2024
Selected format:Electronic specialty gas—Hexachlorodisilane
Standard published on 6.8.2023
Selected format:Latest update: 2026-09-22 (Number of items: 2 302 417)
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