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Standards GB - Chinese national standards - Page 7617
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 4795.3-1984
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WITHDRAWN published on 1.1.1984
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GB 4795.4-1984
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WITHDRAWN published on 1.1.1984
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GB/T 4796-2001
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Classification of environmental parameters and their severities of electric and electronic products
WITHDRAWN published on 12.7.2001
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GB/T 4796-2008
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Classification of environmental conditions of electric and electronic products—Part 1:Environmental parameters and their severities
WITHDRAWN published on 24.3.2008
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GB/T 4797.1-1984
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Environmental conditions appearing in nature of electric and electronic products--Temperature and humidity
WITHDRAWN published on 24.12.1984
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GB/T 4797.1-2005
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Environmental conditions appearing in nature of electric and electronic products—Temperature and humidity
WITHDRAWN published on 3.3.2005
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GB/T 4797.2-1986
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Environmental conditions for electric and electronic products appearing in nature—Altitude and air pressure, deepness and water pressure
WITHDRAWN published on 31.7.1986
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GB/T 4797.2-2005
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Environmental conditions for electric and electronic products appearing in nature—Part 2:Altitude and air pressure,deepness and water pressure
WITHDRAWN published on 26.8.2005
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GB/T 4797.3-1986
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Environmental conditions for electric and electronic products appearing in nature—Living organisms
WITHDRAWN published on 22.11.1986
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GB/T 4797.3-2014
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Environmental conditions appearing in nature for electric and electronic products—Living organisms
WITHDRAWN published on 24.6.2014
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