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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
Front and rear protective devices for passenger cars
WITHDRAWN published on 6.5.1998
Selected format:The target limit of brake performance for motorcycles and mopeds
WITHDRAWN published on 6.5.1998
Selected format:Grade and quality standards of processed American ginseng
WITHDRAWN published on 7.5.1998
Selected format:Grade and quality standards of frozen dry American ginseng(active American ginseng)
WITHDRAWN published on 7.5.1998
Selected format:Grade and quality standards of American ginseng chips
WITHDRAWN published on 7.5.1998
Selected format:Grade quality standards of American ginseng chewing chips
WITHDRAWN published on 7.5.1998
Selected format:Grade and quality standards of American ginseng tea
WITHDRAWN published on 7.5.1998
Selected format:In-situ measurements of heat loss in thermal insulation of equipments and pipes—Heat flow meter apparatus
WITHDRAWN published on 8.5.1998
Selected format:Power consumption quota and its counting and testing method in heat treating production
WITHDRAWN published on 8.5.1998
Selected format:General specification of X-ray EDS Quantitative analysis for EPMA and SEM
WITHDRAWN published on 8.5.1998
Selected format:Latest update: 2025-11-17 (Number of items: 2 243 994)
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