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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
Design document compose standard of coal preparation plant project in coal industry
Standard published on 31.5.2010
Selected format:Design document preparation standard of mine construction project in coal industry
Standard published on 27.9.2017
Selected format:Standard for water saving design in civil building
Standard published on 31.5.2010
Selected format:Code for aseismic design of electrical facilities in industrial plants
Standard published on 31.5.2010
Selected format:Technical code for barite concrete against radiation
Standard published on 31.5.2010
Selected format:Code for design of environmental protection of cement plant
Standard published on 13.2.2019
Selected format:Code for design of environmental protection of glass plant
Standard published on 11.9.2018
Selected format:Code for design of building and sanitary ceramic plant
Standard published on 31.5.2010
Selected format:Code for equipment installing and acceptance of building material industry
Standard published on 22.11.2019
Selected format:Code for basic terms of coal mine construction engineering
Standard published on 13.2.2019
Selected format:Latest update: 2026-10-27 (Number of items: 2 208 060)
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