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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 environmental protection of pharmaceutical industry
Standard published on 30.9.2015
Selected format:Design code for coal mine gas power project
Standard published on 30.9.2015
Selected format:Technical code for converter gas cleaning and recovery system engineering
Standard published on 30.9.2015
Selected format:Code for design of thin film transistor liquid crystal display plant
Standard published on 30.9.2015
Selected format:Code for construction and acceptance of waste water and exhaust treatment engineering of the electronics industry
Standard published on 30.9.2015
Selected format:Code for construction and quality acceptance of urea prilling tower engineering
Standard published on 30.9.2015
Selected format:Code for design of pulp plant for cellulose fibre
Standard published on 30.9.2015
Selected format:Standard for basic terminology of building energy-saving
Standard published on 1.1.2015
Selected format:Assessment standard for green retrofitting of existing building
Standard published on 1.1.2015
Selected format:Code for design liquefied petroleum gas (LPG) supply engineering
Standard published on 1.1.2015
Selected format:Latest update: 2026-07-03 (Number of items: 2 286 013)
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