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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
Natural uranium hexafluoride specification
Standard published on 29.12.2017
Selected format:Plastic scintillators
Standard published on 2.7.2008
Selected format:Crude petroleum and liquid or solid petroleum products - Determination of density or relative density - Capillary stoppered pyknometer and graduated bicapillary pyknometer methods
Standard published on 10.1.2011
Selected format:Principles of visual ergonomics—The lighting of indoor work places
Standard published on 7.9.2023
Selected format:Self-locking nutsreduced hexagon oblate
Standard published on 22.12.1988
Selected format:A.C.electric fans and regulators
Standard published on 28.12.2018
Selected format:Edible soybean meal
Standard published on 4.11.2008
Selected format:Edible peanut cake and meal
Standard published on 4.11.2008
Selected format:General specifications for packing of mechanical and electrical product
Standard published on 18.7.2008
Selected format:Specification for packaging drawing
Standard published on 18.7.2008
Selected format:Latest update: 2026-06-09 (Number of items: 2 281 484)
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