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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
Rubber roller for manifdder
WITHDRAWN published on 24.4.2009
Selected format:Chemical products for industrial use; Determination of water content; Gas chromatographic method
WITHDRAWN published on 18.4.1986
Selected format:Rubber building structural gaskets
WITHDRAWN published on 24.4.2009
Selected format:Rubber seals for use between concrete motorway paving sections
WITHDRAWN published on 24.4.2009
Selected format:Test method of automobile tyre longitudinal and lateral stiffness
WITHDRAWN published on 24.4.2009
Selected format:2,5-Dichloroaniline
WITHDRAWN published on 24.4.2009
Selected format:2,6-Dichloro-4-nitroaniline
WITHDRAWN published on 24.4.2009
Selected format:2,6-Dibromo-4-nitroaniline
WITHDRAWN published on 24.4.2009
Selected format:Sodium nitrite for industrial use
WITHDRAWN published on 30.12.1990
Selected format:Sodium nitrite for industrial use
WITHDRAWN published on 14.3.2006
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
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