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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
The code of construction project management
Standard published on 4.5.2017
Selected format:Code for construction of decoration of housings
Standard published on 1.1.2001
Selected format:Code for putting construction project documents into records
Standard published on 13.7.2014
Selected format:Standard for test methods of timber structures
Standard published on 11.10.2012
Selected format:technical code for buiding slope engineering
Standard published on 1.11.2013
Selected format:The standard of water quantity for city s residential use
Standard published on 16.9.2002
Selected format:Structural design code for pipelines of water supply and waste water engineering
Standard published on 26.11.2002
Selected format:Architectural technical code for hospital clean operating department
Standard published on 29.11.2013
Selected format:Quality acceptance code for municipal sewage treatment plant engineering
Standard published on 21.1.2017
Selected format:Latest update: 2026-10-27 (Number of items: 2 208 060)
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