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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
Technical code for deep filled ground
Standard published on 31.7.2017
Selected format:Assessment standard for green eco-district
Standard published on 31.7.2017
Selected format:Technical code for bridge jacking-up and reposition
Standard published on 31.7.2017
Selected format:Code for design of low temperature piping of liquefied natural gas
Standard published on 31.8.2017
Selected format:Standard for design of fiberglass plant
Standard published on 31.8.2017
Selected format:Code for installation and quality acceptance of acrylic fibers equipment
Standard published on 31.8.2017
Selected format:Eddy current inspection method for cold drawn thin wall tubes of aluminum and aluminum alloy
Standard published on 6.9.2013
Selected format:Standard for design of natural gas liquefaction plant
Standard published on 19.6.2019
Selected format:Code for construction cost appraisal
Standard published on 31.8.2017
Selected format:Standard for design of light rail transit
Standard published on 27.9.2017
Selected format:Latest update: 2026-07-02 (Number of items: 2 285 873)
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