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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 grain steel silos
Standard published on 26.7.2011
Selected format:Code for urban construction archives description
Standard published on 5.4.2001
Selected format:Code for engineering geological Investigation of frozen ground
Standard published on 1.1.2014
Selected format:Standard for indoor environmental pollution control of civil building engineering
Standard published on 16.1.2020
Selected format: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:Latest update: 2026-07-08 (Number of items: 2 286 190)
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