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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 geotechnical engineering investigation of metallurgical industry construction
Standard published on 21.1.2012
Selected format:Terminology for electric power fittings
Standard published on 25.4.2016
Selected format:Technical code for medical gases engineering
Standard published on 30.3.2012
Selected format:Technical code for electronic radiation engineering
Standard published on 21.1.2012
Selected format:Code for dust collection design of non-ferrous metals plant
Standard published on 21.1.2012
Selected format:Code for design of steel pipe extrusion engineering
Standard published on 21.1.2012
Selected format:Code for construction of steel struc
Standard published on 21.1.2012
Selected format:Technical code for ground treatment of steel tanks
Standard published on 30.3.2012
Selected format:Code for design of sludge co-processing in cement kiln
Standard published on 30.3.2012
Selected format:Code for design of energy conservation in non-ferrous metals processing plants
Standard published on 28.5.2012
Selected format:Latest update: 2026-10-26 (Number of items: 2 208 060)
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