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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 design of disasters mitigation emergency congregate shelter
Standard published on 1.1.2015
Selected format:Code for investigation of geotechnical engineering of mine construction in coal industry
Standard published on 1.1.2015
Selected format:Code for construction and acceptance of coal mine electrical equipment installation engineering
Standard published on 1.1.2015
Selected format:Technical code for wastewater treatment facilities from nitroglycerine production
Standard published on 1.1.2015
Selected format:Technical code for wastewater treatment facilities from nitramine explosives
Standard published on 1.1.2015
Selected format:Assessment standard for green museum and exhibition building
Standard published on 20.6.2016
Selected format:Code for urban parking plan
Standard published on 20.6.2016
Selected format:Code for prediction of urban rail transit ridership
Standard published on 26.8.2016
Selected format:Technical code for engineering of public security and protection system of urban rail transit
Standard published on 15.4.2016
Selected format:Code for engineering design of wavelength division multiplexing (WDM) optical fiber transmission systems
Standard published on 1.1.2015
Selected format:Latest update: 2026-07-03 (Number of items: 2 286 013)
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