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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
General specification for radio data transmission transceiver
Standard published on 31.5.2017
Selected format:Plastics - Preparation of PVC pastes for test purposes - Dissolver method
Standard published on 4.6.2008
Selected format:General principles for thermal insulation technique of industrial furnaces
Standard published on 28.11.1996
Selected format:Tree seed collection
Standard published on 27.11.1996
Selected format:Terminology of forest tree breeding and seed management
Standard published on 17.3.2023
Selected format:The techniques used in silviculture for seed productionstand
Standard published on 27.11.1996
Selected format:Size designation, dimensions and load capacity for pressed-on solid tyres
Standard published on 12.10.2022
Selected format:Technical specification of pressed-on solid tyres
Standard published on 12.10.2022
Selected format:Anti-riot gun
Standard published on 2.4.2009
Selected format:Solvent for vegetable oils extraction
Standard published on 23.6.2008
Selected format:Latest update: 2026-06-14 (Number of items: 2 282 206)
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