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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 transport planning on urban road
WITHDRAWN published on 14.1.1995
Selected format:Code for inspection and evaluation of structural steel engineering quality
WITHDRAWN published on 3.3.1995
Selected format:Code for Fire Prevention in Design of Interior Decoration of Buildings
WITHDRAWN published on 29.3.1995
Selected format:Standard for classification of seismic protection of buildings
WITHDRAWN published on 19.4.1995
Selected format:Standard for classification of seismic protection of building constructions
WITHDRAWN published on 18.6.2004
Selected format:Standard for inspection and evaluation of anticorrosive engineering quality of buildings
WITHDRAWN published on 23.8.1995
Selected format:Code for acceptance of construction quality of anticorrosive engineering of buildings
WITHDRAWN published on 15.7.2010
Selected format:Code for design of civil air defence works
WITHDRAWN published on 1.1.1995
Selected format:Code for design of railway passenger station buildings
WITHDRAWN published on 7.11.1995
Selected format:Code for design of installation of shunt capacitors
WITHDRAWN published on 1.1.1995
Selected format:Latest update: 2025-12-28 (Number of items: 2 253 436)
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