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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
Shanghai white pig
Standard published on 31.12.2008
Selected format:Sanjiang white pig
Standard published on 26.12.1987
Selected format:Hubei white pig
Standard published on 31.12.2008
Selected format:Zhejiang middle white pig
Standard published on 31.12.2008
Selected format:Aluminium windows and doors
Standard published on 31.3.2020
Selected format:Small series--Product grade A
Standard published on 5.12.2002
Selected format:Test method for thermal insulating performance for building exterior doors and windows
Standard published on 28.4.2020
Selected format:The graduation and test for airborne sound insulating properties of windows and doors
Standard published on 30.7.2008
Selected format:Terms for cargo handling in port
Standard published on 10.11.2010
Selected format:Acid resisting bricks and tiles
Standard published on 18.9.2008
Selected format:Latest update: 2026-07-29 (Number of items: 2 290 440)
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