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Standards GB - Chinese national standards - Page 4813
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
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GB 50443-2016
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Code for design of energy conservation of cement plant
Standard published on 18.8.2016
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GB 50444-2008
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Code for acceptance and inspection of extinguisher distribution in buildings
Standard published on 13.8.2008
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GB/T 50445-2019
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Technique code for village rehabilitation
Standard published on 27.8.2019
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GB 50446-2017
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Code for construction and acceptance of shield tunnelling method
Standard published on 21.1.2017
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GB 50447-2008
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Architectural and technical code for laboratory animal facility
Standard published on 13.8.2008
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GB/T 50448-2015
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Technical code for application of cementitious grout
Standard published on 8.3.2015
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GB 50449-2008
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Standard for urban appearance
Standard published on 15.10.2008
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GB 50450-2008
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Code for design of main ventilating fan station of coal mine
Standard published on 15.10.2008
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GB/T 50451-2017
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Code for design of pumping station and pipeline of under coal mine
Standard published on 1.1.2017
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GB/T 50452-2008
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Technical specifications for protection of historic building aganist man-made vibration
Standard published on 24.9.2008
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