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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
Ordinary pottery--Garden pottery
WITHDRAWN published on 1.1.1989
Selected format:Ordinary pottery--Clay pot and casserole
WITHDRAWN published on 1.1.1989
Selected format:Ordinary pottery--Packing earthen jars
WITHDRAWN published on 1.1.1989
Selected format:Feed additive--Choline chloride
WITHDRAWN published on 1.1.1989
Selected format:Wooden skid-assemblies for transport package
WITHDRAWN published on 31.3.1989
Selected format:Wooden skid
WITHDRAWN published on 25.5.2005
Selected format:Boilers using coal for daily life--Thermal efficiency
WITHDRAWN published on 31.3.1989
Selected format:Thermal efficiency and test methods of boilers for daily life
WITHDRAWN published on 28.4.2002
Selected format:-
WITHDRAWN published on 1.1.1989
Selected format:V-belts for agricultural machinery—Dimensions
WITHDRAWN published on 30.12.1993
Selected format:Latest update: 2026-04-05 (Number of items: 2 271 011)
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