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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
Pierced daily-use decoration porcelain
WITHDRAWN published on 13.6.2002
Selected format:Standard of celadon porcelain ware series—Celadon porcelain ware for daily use
WITHDRAWN published on 31.3.1989
Selected format:Standard of celadon porcelain ware series—Art""s celadon porcelain ware
WITHDRAWN published on 31.3.1989
Selected format:Standard of celadon porcelain ware series—Craquele glaze""s celadon porcelain ware
WITHDRAWN published on 31.3.1989
Selected format:Standard of celadon porcelain ware series Celadon porcelain in contact with food for packing vessel
WITHDRAWN published on 31.3.1989
Selected format:Standard for highgrade domestic fine porcelain of lard white of dehua
WITHDRAWN published on 31.3.1989
Selected format:Standard of domestic fine pottery
WITHDRAWN published on 31.3.1989
Selected format:Domestic fine pottery
WITHDRAWN published on 13.6.2002
Selected format:Zisha ware
WITHDRAWN published on 31.3.1989
Selected format:Zisha ware
WITHDRAWN published on 28.12.2008
Selected format:Latest update: 2026-04-05 (Number of items: 2 271 011)
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