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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 veneer lathe safety for construction
Standard published on 12.11.2001
Selected format:Portable chain saws—Measurement of cutting rate and fuel consumption—Engineering method
Standard published on 12.5.2017
Selected format:Terminology of refrigeration
Standard published on 5.11.2012
Selected format:Cucumbers—Storage and refrigerated transport
Standard published on 31.10.2025
Selected format:Equipment for crop protection--Sprayers--Connecting dimensions for nozzles with bayonet fixing
Standard published on 14.11.2001
Selected format:Marine cast steel flanged steam pressure reducing valves
Standard published on 4.8.2008
Selected format:Equipment for crop protection--Sprayers--Connecting dimensions for nozzles and manometers
Standard published on 14.11.2001
Selected format:Rules for classification of geographical names and code representation
Standard published on 16.11.2001
Selected format:General specification forhydrometric instruments--Part 5:The operating condition’s influences and test method
Standard published on 24.9.2002
Selected format:General specification for hydrologic instrument safety requirements
Standard published on 12.11.2001
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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