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Standards GB - Chinese national standards - Page 4713
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 4793.1-2007
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Safety requirements for electrical equipment for measurementcontroland laboratory use - Part 1: General requirements
Standard published on 7.6.2007
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GB 4793.2-2008
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Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2: Particular requirements for hand-held and hand-manipulated cruuent sensors for electrical test and measurement
Standard published on 30.8.2008
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GB 4793.3-2008
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Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 3: Particular requirements for laboratory equipment for mixing and stirring
Standard published on 30.8.2008
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GB 4793.4-2019
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Safety requirements for electrical equipment for measurement,control and laboratory use—Part 4: Particular requirements for sterilizers and washer-disinfectors used to treat medical materials
Standard published on 17.12.2019
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GB 4793.6-2008
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Safety requirements for electrical for measurement, control, and laboratory use - Part 6: Particular requirements for laboratory equipment for the heating of materials
Standard published on 30.8.2008
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GB 4793.7-2008
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Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 7: Particular requirements for laboratory centrifuges
Standard published on 30.8.2008
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GB/T 4795-2023
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Marine bilge water treatment device
Standard published on 6.8.2023
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GB/T 4796-2017
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Classification of environmental conditions—Environmental parameters and their severities
Standard published on 29.12.2017
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GB/T 4796.1-2017
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Classification of environmental conditions—Part 1: Environmental parameters and their severities
Standard published on 29.12.2017
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GB/T 4797.1-2018
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Classification of environmental conditions—Environmental conditions appearing in nature—Temperature and humidity
Standard published on 14.5.2018
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