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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
Acoustic, optical alarm signals and identifying indications in ships
WITHDRAWN published on 21.5.1988
Selected format:Classification and terms of ceramic tiles and ceramic sanitary wares
WITHDRAWN published on 1.11.1999
Selected format:Classification and terms of building and sanitary ceramics
WITHDRAWN published on 20.7.2011
Selected format:Code for classification and type of highway pavement
WITHDRAWN published on 27.2.1989
Selected format:Code for classification and type of highway pavement
WITHDRAWN published on 8.1.2002
Selected format:Dead centre—Parameter
WITHDRAWN published on 11.5.1988
Selected format:Dead centre—Testing of the accuracy
WITHDRAWN published on 11.5.1988
Selected format:Dead centre—Specification
WITHDRAWN published on 11.5.1988
Selected format:Insterted blaeds gear hobs
WITHDRAWN published on 27.5.1988
Selected format:Cylindrical hardmetal burrs
WITHDRAWN published on 27.5.1988
Selected format:Latest update: 2024-09-08 (Number of items: 2 346 102)
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