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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 polyester fiber plant
Standard published on 10.7.2019
Selected format:Code for irrigation areas programming
Standard published on 8.7.2009
Selected format:The particle forming machine
Standard published on 1.11.2017
Selected format:(Coal mine shaft engineering construction standards)
Standard published on 31.10.2022
Selected format:Code for design of standard-gauge railway of metallurgical open-pit mine
Standard published on 13.5.2009
Selected format:Code for plan of urban water system
Standard published on 8.7.2009
Selected format:Code for design of nonwovens factory
Standard published on 9.6.2020
Selected format:Code for design of conductive or anti-static ground surface and floor
Standard published on 31.5.2010
Selected format:Technical code for bydrogen fuelling station
Standard published on 31.5.2010
Selected format:Code for construction quality acceptance of metallic piping in petrochemical engineering
Standard published on 31.5.2010
Selected format:Latest update: 2026-10-27 (Number of items: 2 208 060)
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