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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
Standard for design document of construction projects in building materials mines
Standard published on 25.12.2012
Selected format:Code for design of environmental protection in coal industry
Standard published on 11.10.2012
Selected format:Code for design of medium density fiberboard engineering
Standard published on 11.10.2012
Selected format:Code for computer control system design of oil/gas fields and pipelines
Standard published on 25.12.2012
Selected format:Design standard for energy efficiency of rural residential buildings
Standard published on 25.12.2012
Selected format:Code for quality acceptance of reheating furnaces in iron and steel works
Standard published on 25.12.2012
Selected format:Technical code for construction of electromagnetic wave anechoic enclosure
Standard published on 11.10.2012
Selected format:Code for design of particleboard engineering
Standard published on 11.10.2012
Selected format:Technical code for engineering application of preservative treated wood
Standard published on 11.10.2012
Selected format:Technical code for maintenance and repair of rentable formwork and scaffold
Standard published on 25.12.2012
Selected format:Latest update: 2026-07-05 (Number of items: 2 286 116)
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