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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
Standard for drawings undarground mining
Standard published on 15.7.2010
Selected format:Standard for water function zoning
Standard published on 3.11.2010
Selected format:Code for energy conservation design of non-ferrous metal mines
Standard published on 15.7.2010
Selected format:Technical code for rainwater collection,storage and utilization
Standard published on 15.7.2010
Selected format:Standard for terminology,measure units and symbols in textile engineering
Standard published on 24.5.2019
Selected format:Code for design of cement raw material mine engineering
Standard published on 15.7.2010
Selected format:Technical code for amelioration of the irrigation and drainage scheme
Standard published on 9.6.2020
Selected format:Technical code for seepage control engineering on canal
Standard published on 9.6.2020
Selected format:Code for construction and quality acceptance for lightning protection engineering of structures
Standard published on 15.7.2010
Selected format:Latest update: 2026-07-06 (Number of items: 2 286 164)
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