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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 spandex plant
Standard published on 1.11.2013
Selected format:Technical requirements for hand-held electromagnetic disk used for the presses
Standard published on 5.3.2009
Selected format:Code for design of cold rolling strip plant
Standard published on 29.11.2013
Selected format:Standard for Formulation of Design Documents of Pharmaceutical Construction Projects
Standard published on 1.1.2013
Selected format:Standard for the formation of engineering design deliverables for petrochemical plant
Standard published on 29.11.2013
Selected format:Technical code for seepage prevention in petrochemical engineering
Standard published on 1.11.2013
Selected format:Design document preparation standard of the gas drainage engineering in coal mine
Standard published on 29.11.2013
Selected format:Technical code for concrete filled steel tubular structures
Standard published on 31.3.2014
Selected format:Code for construction and acceptance of piping installation in coal preparation plant
Standard published on 1.11.2013
Selected format:Technical code for low temperature steel storage tanks in petrochemical engineering
Standard published on 1.11.2013
Selected format:Latest update: 2026-07-05 (Number of items: 2 286 116)
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