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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
Bone china
WITHDRAWN published on 12.6.1992
Selected format:Bone china
WITHDRAWN published on 30.12.2008
Selected format:Copper red glaze porcelain
WITHDRAWN published on 12.6.1992
Selected format:Standard of artistic porcelain—Carved porcelain
WITHDRAWN published on 12.6.1992
Selected format:Standard of artistic porcelain—Artistic ware
WITHDRAWN published on 12.6.1992
Selected format:Standard of artistic porcelain—Cultural ware
WITHDRAWN published on 15.2.1993
Selected format:Unplasticized polyvinyl chloride (PVC-U) pipes—Dichloromethane test
WITHDRAWN published on 12.6.1992
Selected format:Plasticized polyvinyl chloride tubing for transport of fluids
WITHDRAWN published on 12.6.1992
Selected format:Plasticized polyvinyl chloride tubing for elect rical insulation
WITHDRAWN published on 12.6.1992
Selected format:Paper and board—Determination of surface pH
WITHDRAWN published on 12.6.1992
Selected format:Latest update: 2026-08-02 (Number of items: 2 290 553)
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