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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
Code for design of fire-dike in storage tank farm
WITHDRAWN published on 17.3.2005
Selected format:Code for design of civil buildings
WITHDRAWN published on 9.5.2005
Selected format:Standard measurement for construction area of building
WITHDRAWN published on 15.4.2005
Selected format:Standard of limit and measurement method of vibration in the room of residential buildings
WITHDRAWN published on 15.7.2005
Selected format:Code of conservation planning for historic cities
WITHDRAWN published on 15.7.2005
Selected format:Code for management of engineering contracting projects
WITHDRAWN published on 9.5.2005
Selected format:Code for design of coal cleaning engineering
WITHDRAWN published on 14.9.2005
Selected format:Table vices
WITHDRAWN published on 1.1.1985
Selected format:Code for design of coal water mixture engineering
WITHDRAWN published on 14.9.2005
Selected format:Technical code for partitions with timber framework
WITHDRAWN published on 30.11.2005
Selected format:Latest update: 2026-06-14 (Number of items: 2 282 206)
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