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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
Unified standard for reliability design of engineering structures
Standard published on 9.4.2021
Selected format:Code for seismic design of buildings
Standard published on 9.4.2021
Selected format:Code for design of buiding foundation
Standard published on 9.4.2021
Selected format:Code for Construction of Steel-Concrete Composite Structures
Standard published on 9.4.2021
Selected format:Code for design of timber structures
Standard published on 9.4.2021
Selected format:Code for design of steel structures
Standard published on 9.4.2021
Selected format:Code for design of masonry structures
Standard published on 9.4.2021
Selected format:Code for design of concrete structures
Standard published on 8.9.2021
Selected format:Code for design of city gas engineering
Standard published on 9.4.2021
Selected format:Inspection of grain and oils - Determination of fresh sweet potato
Standard published on 4.11.2008
Selected format:Latest update: 2026-08-14 (Number of items: 2 293 479)
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