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Standards GB - Chinese national standards - Page 4785
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 50161-2022
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Safety code for design of engineering of fireworks and firecraxker
Standard published on 1.1.2022
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GB 50162-1992
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Drawing standards of road--engineering
Standard published on 19.9.1992
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GB 50164-2011
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Standard for quality control of concrete
Standard published on 2.4.2011
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GB/T 50165-2020
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Technical code for maintenance and strengthing of ancient timber buildings
Standard published on 16.1.2020
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GB 50166-2019
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Code for installation and acceptance of fire alarm system
Standard published on 22.11.2019
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GB 50167-2014
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Code for engineering photogrammetry
Standard published on 13.7.2014
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GB 50168-2018
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Code for construction and acceptance of cable system electric equipment installation engineering
Standard published on 8.11.2018
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GB 50169-2016
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Code for construction and acceptance of grounding connection electric equipment installation engineering
Standard published on 18.8.2016
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GB 50170-2018
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Code for construction and acceptance of rotating electrical machines electric installation engineering
Standard published on 8.11.2018
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