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Standards GB - Chinese national standards - Page 4900
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 51212-2016
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Unified standard for building information modeling
Standard published on 1.1.2016
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GB 51213-2017
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Code for communication design of coal mine
Standard published on 21.1.2017
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GB 51214-2017
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Code for monitoring of slope engineering of open pit mine of coal industry
Standard published on 21.1.2017
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GB 51215-2017
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Code for design of high voltage DC power supply equipment engineering for telecommunication
Standard published on 21.1.2017
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GB/T 51216-2017
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Technical standard for energy-saving of mobile communication base stations project
Standard published on 21.2.2017
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GB/T 51217-2017
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Technical specification for joint construction and sharing of transmission lines
Standard published on 21.1.2017
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GB/T 51218-2017
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Standard for basic terminology of engineering design of machinery industry
Standard published on 21.1.2017
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GB 51219-2017
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Code for design of poultry slaughtering and cutting rooms
Standard published on 21.1.2017
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GB 51220-2017
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Technical code for municipal solid waste sanitary landfill clousure
Standard published on 1.1.2017
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GB 51221-2017
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Code for construction of municipal wastewater treatment plant engineering
Standard published on 21.1.2017
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