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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
Requirements for long-range test network system of launch vehicle
Standard published on 30.4.2026
Selected format:Communication specification for payload network of space station
Standard published on 30.4.2026
Selected format:General requirements for urban pedestrian traffic indoor space public facilities service
Standard published on 30.4.2026
Selected format:
Requirements for the architecture of coal mines intelligent system
Execute Date: may 2027
Standard published on 30.4.2026
Selected format:Digital standard—Architecture of standard information model
Standard published on 30.4.2026
Selected format:Ships and marine technology—Hydraulic performance tests for waterjet propulsion system
Standard published on 30.4.2026
Selected format:Specifications for setting of urban road traffic information monitoring and display equipment
Standard published on 30.4.2026
Selected format:Ships and marine technology—Vocabulary on inland navigation vessels—Ship""s shaftings
Standard published on 30.4.2026
Selected format:Symbols and abbreviations for control and display of submersible
Standard published on 30.4.2026
Selected format:Specification for security management interface of internet of vehicles
Standard published on 30.4.2026
Selected format:Latest update: 2026-11-06 (Number of items: 2 209 112)
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