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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
Scale paraffin wax
Standard published on 14.6.2016
Selected format:
Scale paraffin wax
Execute Date: may 2026
Standard published on 5.10.2025
Selected format:The maximum allowable values of the energy consumption and energy efficiency grade for household refrigerators
Standard published on 18.9.2015
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Maximum allowable values of energy consumption and energy efficiency grade for household refrigerating appliance
Execute Date: june 2026
Standard published on 30.5.2025
Selected format: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 sulphur hexafluoride
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:Latest update: 2026-03-20 (Number of items: 2 268 518)
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