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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
Sodium chlorate for industrial use
Standard published on 7.6.2018
Selected format:Standard for identify work ability—Gradation of disability caused by work-related injuries and occupatiaonal diseases
Standard published on 3.9.2014
Selected format:Electrical safety of machinery—Assignment of safety integrity requirements—Basic rationale
Standard published on 3.12.2025
Selected format:Ferric chloride for industrial use
Standard published on 7.9.2023
Selected format:Ergonomics principles in the design of work systems
Standard published on 23.5.2023
Selected format:Hand sizing system of adults
Standard published on 6.8.2023
Selected format:Steel castings for pressure purposes
Standard published on 30.8.2019
Selected format:Mohair
Standard published on 28.11.2024
Selected format:Scoured mohair
Standard published on 20.8.2008
Selected format:Test method for the percentage of burry and impurities in scoured mohair
Standard published on 20.8.2008
Selected format:Latest update: 2026-06-10 (Number of items: 2 281 585)
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