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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
Surface active agents—Detergents—Determination of anionic-active matter content—Direct two-phase titration procedure
Standard published on 28.12.2018
Selected format:Surface active agents—Detergents—Determination of cationic-active matter content—Direct two-phase titration procedure
Standard published on 28.12.2018
Selected format:Industrial lineal alkylbenzene
Standard published on 29.12.2017
Selected format:Determination of mean relative molecular mass for technical straight-chain sodium alkylbenzenesulfonates - Gas-liquid chromatographic method
Standard published on 30.12.2008
Selected format:Motorcycle tyres
Standard published on 24.12.2020
Selected format:Automotive emission--Terms and definitions
Standard published on 3.7.2001
Selected format:Fork-lift trucks - Fork arms - Technical characteristics and testing
Standard published on 5.5.2008
Selected format:Fork-lift trucks—Fork arms—Dimensions
Standard published on 31.12.2025
Selected format:Fork-lift trucks—Hook-on type fork arms and fork arm carriages—Mounting dimensions
Standard published on 13.10.2016
Selected format:Welding and allied processes-Nomenclature of processes and reference numbers
Standard published on 10.8.2005
Selected format:Latest update: 2026-08-14 (Number of items: 2 293 479)
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