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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
The maximum allowable values of the energywater consumption and grades for household electric washing machines
Standard published on 9.6.2013
Selected format:Minimum allowable values of energy efficiency and energy efficiency grades for electric fans
Standard published on 11.10.2021
Selected format:Industrial sulfur hexafluoride
Standard published on 8.7.2014
Selected format:
Industrial sulphur hexafluoride
Execute Date: march 2026
Standard published on 29.8.2025
Selected format:Plastics--Film and sheeting--Determination of dimensional change on heating
Standard published on 15.3.2004
Selected format:Sodium carboxymethylcellulose for detergents
Standard published on 31.3.2006
Selected format:Paper and board-preparation of a offset print for test gloss
Standard published on 26.9.2005
Selected format:Determination of carbohydrate composition in raw materials and pulps by gas chromatography
Standard published on 19.8.2008
Selected format:
Raw materials and pulps—Determination of carbohydrate composition
Execute Date: may 2026
Standard published on 5.10.2025
Selected format:Information technology - Chinese ideogram coded character set (basic set)-48 dot matrix font - Part 1: Song Ti
Standard published on 10.1.2011
Selected format:Latest update: 2025-12-29 (Number of items: 2 253 390)
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