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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
Test method for static strength and static stiffness of launch vehicle structure
Execute Date: october 2026
Standard published on 31.3.2026
Selected format:Requirements for collaborative data interchange in aircraft supply chain
Standard published on 31.3.2026
Selected format:Space debris environment engineering model
Standard published on 31.3.2026
Selected format:Aerospace—General specifications for lightweight quick-release clamps assembly for air conduit
Standard published on 31.3.2026
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General specifications for electronic identity and its reading of electric bicycle
Execute Date: october 2026
Standard published on 31.3.2026
Selected format:Meteorological digital object identifier—General
Standard published on 31.3.2026
Selected format:
Railway applications—Windows for rolling stock—Bodyside windows
Execute Date: october 2026
Standard published on 31.3.2026
Selected format:
Requirements for railway quality management system
Execute Date: october 2026
Standard published on 31.3.2026
Selected format:Requirements for aircraft supplier data definition and management
Standard published on 31.3.2026
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Determination of nitrogen content of coking benzole products
Execute Date: october 2026
Standard published on 31.3.2026
Selected format:Latest update: 2026-07-17 (Number of items: 2 288 561)
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