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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
Code for construction cost consultation
Standard published on 8.3.2015
Selected format:Code for design of wind farm
Standard published on 8.3.2015
Selected format:Code for design of soil and water conservation forest engineering
Standard published on 8.3.2015
Selected format:Code for planning of city gas
Standard published on 8.3.2015
Selected format:Code for investigation of geotechnical engineering for nonferrous metals industry
Standard published on 8.4.2015
Selected format:Petroleum,petroleum products and additives - -Method for determination of mechanical admixtures
Standard published on 2.9.2010
Selected format:Assessment standard for green store building
Standard published on 8.4.2015
Selected format:Technical code for supporting bracket foundation of solar power station
Standard published on 15.4.2016
Selected format:Code for design of city gas engineering
Standard published on 18.8.2016
Selected format:Code for construct on and acceptance of electromagnetic shielding enclosure
Standard published on 11.5.2015
Selected format:Latest update: 2026-07-03 (Number of items: 2 286 013)
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