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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
Methods for chemical analysis of borosilicate glasses
WITHDRAWN published on 30.12.2011
Selected format:Symbols for gear geometrical data
WITHDRAWN published on 22.9.1992
Selected format:Thermal paper
WITHDRAWN published on 30.12.2011
Selected format:Assessment and control on consumer products quality safety factors—General principles
WITHDRAWN published on 30.12.2011
Selected format:Lens edger
WITHDRAWN published on 30.12.2011
Selected format:General rules of intelligentization technology for intelligent household appliances
WITHDRAWN published on 30.12.2011
Selected format:Standard linear dimensions
WITHDRAWN published on 16.12.1981
Selected format:Public library service specifications
WITHDRAWN published on 30.12.2011
Selected format:Information exchange format on geographical names
WITHDRAWN published on 30.12.2011
Selected format:Guidelines for the implementation of the quality management system of cultural service—Part 2:Indoor museum
WITHDRAWN published on 30.12.2011
Selected format:Latest update: 2026-03-20 (Number of items: 2 268 518)
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