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Standards GB - Chinese national standards - Page 4998
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 50285-1998
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Standard for protection distance from highway to AM, FM and TV rebroadcasting stations
Standard published on 3.9.1998
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GB 50286-2013
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Code for design of levee project
Standard published on 25.12.2012
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GB 50287-2016
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Code for hydropower engineering geological investigation
Standard published on 1.1.2016
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GB 50288-2018
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Design standard for irrigation and drainage engineering
Standard published on 16.3.2018
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GB 50289-2016
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Code of Urban Engineering Pipeline Comprehensive Planning
Standard published on 15.4.2016
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GB/T 50290-2014
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Technical standard for applications of geosynthetics
Standard published on 1.1.2014
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GB/T 50291-2015
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Code for real estate appraisal
Standard published on 8.4.2015
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GB 50292-2015
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Standard for appraiser of reliability of civil buildings
Standard published on 1.1.2015
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GB/T 50293-2014
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Code for planning of urban electric power
Standard published on 27.8.2014
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GB/T 50294-2014
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Design code for general plan and transportation of nuclear power plants
Standard published on 1.1.2014
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