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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
Guide for standardization of basic public services
Standard published on 15.3.2024
Selected format:Determination of tulathromycin in feeds—Liquid chromatography -tandem mass spectrometry
Standard published on 15.3.2024
Selected format:Coix seed
Standard published on 15.3.2024
Selected format:Textiles—Test method of luminated afterglow property—Luminance meter method
Standard published on 15.3.2024
Selected format:Digital fittings—Attributes of virtual garments
Standard published on 15.3.2024
Selected format:Leave-on hand cleaner
Standard published on 15.3.2024
Selected format:Jewellery and precious metals—Determination of palladium—Gravimetry using dimethylglyoxime
Standard published on 15.3.2024
Selected format:Methods for chemical analysis of zincoxide produced by direct processPart 1Determination of zinc oxide contentNa2EDTA titration method
Standard published on 5.12.2014
Selected format:Methods for chemical analysis of zinc oxide produced by direct processPart 2Determination of lead oxide contentFlame atomic absorption spectrometry method
Standard published on 5.12.2014
Selected format:Methods for chemical analysis of zincoxide produced by direct process—Part 3Determination of copper oxide content—Flame atomic absorption spectrometry method
Standard published on 11.9.2015
Selected format:Latest update: 2026-09-10 (Number of items: 2 300 145)
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