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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
Technical standard for applications of geosynthetics
Standard published on 1.1.2014
Selected format:Code for real estate appraisal
Standard published on 8.4.2015
Selected format:Standard for appraiser of reliability of civil buildings
Standard published on 1.1.2015
Selected format:Code for planning of urban electric power
Standard published on 27.8.2014
Selected format:Design code for general plan and transportation of nuclear power plants
Standard published on 1.1.2014
Selected format:Code for design of cement plant
Standard published on 18.8.2016
Selected format:Technical code for tube well
Standard published on 23.6.2014
Selected format:Standard for basic terms of electric power engineering
Standard published on 1.1.2018
Selected format:Code for Scenic area Planning
Standard published on 11.9.2018
Selected format:Code for construction and acceptance of metro engineering
Standard published on 10.7.2018
Selected format:Latest update: 2026-07-09 (Number of items: 2 286 317)
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