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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
Information technology - Metadata registries (MDR) - Part 5: Naming and identification principles
Standard published on 30.9.2009
Selected format:Information technology - Metadata registries (MDR) - Part 6: Registration
Standard published on 30.9.2009
Selected format:Norm of integrated circuit(IC) card of certificate of identity code for organizations institutions and enterprises of the People’s Republic of China
Standard published on 16.7.2001
Selected format:Code for product quality inspection for cattle or sheep in slaughtering
Standard published on 20.7.2001
Selected format:Permitted level of moisture in meat of livestock and poultry
Standard published on 24.12.2020
Selected format:Pengze crucian carp
Standard published on 10.1.2011
Selected format:Rubber latex—Determination of surface tension
Standard published on 25.4.2025
Selected format:Determination of pantothenic acid in premixHigh performance liquid chromatography
Standard published on 8.7.2014
Selected format:Testing method for clothing thermal resistance--Thermal manikin method
Standard published on 17.8.2001
Selected format:Security requirement of cotton processing machinery
Standard published on 20.7.2001
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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