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Standards GB - Chinese national standards - Page 4921
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/T 51375-2019
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Design standards for network engineering
Standard published on 5.6.2019
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GB/T 51376-2019
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Standard for process design of cobalt plants
Standard published on 5.6.2019
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GB 51377-2019
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Design standard for Lithium-ion battery factories
Standard published on 5.6.2019
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GB 51378-2019
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Standard for acceptance of high voltage DC power supply system engineering for telecommunication
Standard published on 5.6.2019
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GB/T 51379-2019
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Standard for design of rock wool plant
Standard published on 12.8.2019
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GB/T 5138-2021
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Liquid chlorine for industrial use
Standard published on 20.8.2021
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GB/T 51380-2019
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Technical standard for broadband optical fiber access engineering
Standard published on 12.8.2019
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GB/T 51381-2019
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Design standard of VSC-HVDC converter station
Standard published on 12.8.2019
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GB/T 51382-2019
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Standard for process design of lithium refinery
Standard published on 12.8.2019
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GB 51383-2019
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Technical standard for liquid waste treatment and utilization facilities of cold rolling plant in iron and steel enterprises
Standard published on 10.7.2019
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