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Standards GB - Chinese national standards - Page 4984
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 50147-2010
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Code for construction and acceptance of high-voltage electric equipment installation engineering
Standard published on 31.5.2010
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GB 50148-2010
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Code for construction and acceptance of power transformers oil reactor and mutual inductor
Standard published on 31.5.2010
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GB 50149-2010
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Code for construction and acceptance of busbar installation of electric equipment installation engineering
Standard published on 3.11.2010
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GB/T 5015-2017
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Gear coupling with elastomer
Standard published on 12.5.2017
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GB 50150-2016
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Standard for hand-over test of electric equipment electric equipment installation engineering
Standard published on 15.4.2016
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GB 50151-2021
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Code for installation and acceptance of foam extinguishing systems
Standard published on 9.4.2021
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GB/T 50152-2012
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Standard for test method of concrete structures
Standard published on 21.1.2012
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GB 50153-2008
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Unified standard for reliability design of engineering structures
Standard published on 12.11.2008
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GB 50154-2009
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Safety code for design of underground and earth covered magazine of powders and explosives
Standard published on 31.3.2009
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GB/T 50155-2015
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Standard for terminology of heating,ventilation and air conditioning
Standard published on 2.2.2015
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