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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 compressed air station
Standard published on 9.1.2014
Selected format:Test method for measuring to the chemical corroding resistance of glazes of domestic ceramics
Standard published on 23.5.2023
Selected format:Code for design of oxygen station
Standard published on 1.1.2013
Selected format:Code for seismic design of outdoor water supply,sewerage,gas and heating engineering
Standard published on 25.4.2003
Selected format:Standard for daylighting design of buildings
Standard published on 25.12.2012
Selected format:standard forlighting design of buildings
Standard published on 1.1.2024
Selected format:Code for design of ground surface and floor of building
Standard published on 6.9.2013
Selected format:Code for design of civil air defence basement
Standard published on 30.11.2005
Selected format:Code for fire protection and prevention of rural area
Standard published on 18.8.2010
Selected format:Code for design of dynamic machine foundation
Standard published on 9.6.2020
Selected format:Latest update: 2026-07-12 (Number of items: 2 286 472)
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