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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 automatic fire alarm system
Standard published on 6.9.2013
Selected format:Standard for seismic appraisal of special structures
Standard published on 16.5.2014
Selected format:Code for design of sound insulation of civil buildings
Standard published on 18.8.2010
Selected format:Code for concrete admixture application
Standard published on 8.8.2013
Selected format:Rating standard of sound insulation in buildings
Standard published on 15.7.2005
Selected format:Standard for geotechnical testing method
Standard published on 24.5.2019
Selected format:Standard for basic terms of water and wastewater engineering
Standard published on 31.5.2010
Selected format:Code for construction of industrial equipment and pipeline insulation engineering
Standard published on 10.3.2008
Selected format:Technical standard for aerial ropeway engineering
Standard published on 16.1.2020
Selected format:Latest update: 2026-07-10 (Number of items: 2 286 359)
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