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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 code for building in saline soil regions
Standard published on 16.5.2014
Selected format:Technical code for levee engineering on soft ground in coast area
Standard published on 1.1.2015
Selected format:Code for construction and quality acceptance of antistatic engineering
Standard published on 29.11.2013
Selected format:Technical code for optical fiber plant engineering
Standard published on 29.11.2013
Selected format:Code for acceptance of construction quality of coal mine equipment installation
Standard published on 29.11.2013
Selected format:Standard for assessment parameters of sunlight on building
Standard published on 9.1.2014
Selected format:Technical code for architectural acoustics of stadium
Standard published on 1.11.2013
Selected format:Construction code for sound reinforcement system
Standard published on 1.11.2013
Selected format:Electromechanical components for electronic equipment--Basic testing procedures and measuringmethods--Part 1:General
Standard published on 26.12.1997
Selected format:Electromechanical components for electronic equipment--Basic testing procedures and measuring methods--Part 11:Climatic tests
Standard published on 26.12.1997
Selected format:Latest update: 2026-10-26 (Number of items: 2 208 060)
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