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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
Unalloyed aluminium ingots for remelting
WITHDRAWN published on 12.7.2017
Selected format:Food additive—Oil of spearmint
WITHDRAWN published on 22.12.1989
Selected format:Food additive—Oil of spearmint
WITHDRAWN published on 3.12.2008
Selected format:Food additive—Oil of patchouli
WITHDRAWN published on 22.12.1989
Selected format:Food additive—Butyric acid
WITHDRAWN published on 22.12.1989
Selected format:Food additive—Hexanoic acid
WITHDRAWN published on 22.12.1989
Selected format:Asphalt—Determination of evaporation loss
WITHDRAWN published on 23.12.1989
Selected format:Textiles—Textured filament yarns—Vocabulary
WITHDRAWN published on 22.12.1989
Selected format:Textile glass--Determination of moisture content
WITHDRAWN published on 1.1.1989
Selected format:Standard test method for finish content of woven glass fabric, cleaned and after-finished
WITHDRAWN published on 1.1.1989
Selected format:Latest update: 2025-11-11 (Number of items: 2 243 547)
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