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Standards GB - Chinese national standards - Page 5000
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 50309-2017
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Code for quality inspection and acceptance of industrial furnaces building
Standard published on 27.9.2017
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GB/T 5031-2019
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Tower crane
Standard published on 30.8.2019
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GB/T 5031-2019E
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Tower crane
Standard published on 30.8.2019
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GB 50310-2002
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Code for acceptance of construction quality oflifftsescalators and passenger conveyors
Standard published on 1.4.2002
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GB 50311-2016
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Code for engineering design of generic cabling system
Standard published on 26.8.2016
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GB/T 50312-2016
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Code for engineering acceptance of generic cabling system
Standard published on 26.8.2016
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GB 50313-2013
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Code for design of fire communication and command system
Standard published on 14.3.2013
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GB 50314-2015
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Standard for design of intelligent building
Standard published on 8.3.2015
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GB/T 50315-2011
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Technical standard for site testing of masonry engineering
Standard published on 29.7.2011
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