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Standards GB - Chinese national standards - Page 303
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 13614-2012
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Electromagnetic environment requirements for-Short-wave radio receiving and direction finding stations
Standard published on 29.6.2012
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GB/T 13615-2009
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Electromagnetic environment protection requirements for earth stations
Standard published on 5.5.2009
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GB/T 13616-2009
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Electromagnetic environment protection requirements for digital radio-relay stations
Standard published on 5.5.2009
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GB 13618-1992
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Requirements of electromagnetic environment protection for air defense surveillance radar station
Standard published on 19.8.1992
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GB/T 13619-2009
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Interference calculation methods for digital radio-relay systems
Standard published on 5.5.2009
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GB/T 13620-2009
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Determination of coordination area and predication methods of interference between satellite communication earth station and terrestrial microwave station
Standard published on 5.5.2009
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GB/T 13622-2012
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Terminology for radio regulation
Standard published on 29.6.2012
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GB 13623-2003
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Requirement of safety and characterstics of aluminium pressure cooker
Standard published on 25.4.2003
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GB/T 13624-2008
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Functional design criteria for safety parameter display system for nuclear power plants
Standard published on 2.7.2008
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GB/T 13625-2018
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Seismic qualification of safety class electrical equipment for nuclear power plants
Standard published on 14.5.2018
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