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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
Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes—Part 4Round laminated moulded tubes
Standard published on 29.9.2024
Selected format:Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes - Part 5: Round laminated moulded rods
Standard published on 10.6.2009
Selected format:Standard for applications of chemical grouting materials in constructIon englneerlng
Standard published on 11.9.2018
Selected format:Technical standard for integrated automation engineering of electronic industry plant
Standard published on 11.9.2018
Selected format:Standard for design of construction waster recovery plant
Standard published on 11.9.2018
Selected format:Standard for maintenance and appraisal of reliability of structures in nuclear power plants
Standard published on 11.9.2018
Selected format:Standard for fire protection of transitional settlements in disaster areas
Standard published on 24.1.2019
Selected format:Standard for design of crude benzol refining engineering in coking industry
Standard published on 1.11.2018
Selected format:Standard for process design of titanium smelter
Standard published on 1.11.2018
Selected format:Standard for urban planning on comprehensive disaster resistance and prevention
Standard published on 11.9.2018
Selected format:Latest update: 2026-07-01 (Number of items: 2 285 809)
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