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Standards GB - Chinese national standards - Page 7994
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 4792-1984
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Basic health standards for radiological protection
WITHDRAWN published on 1.12.1984
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GB 4793-1984
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Safety requirements for electronic measuring apparatus
WITHDRAWN published on 1.1.1984
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GB 4793.1-1995
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Safety requirements for electrical equipment for measurement, control, and laboratory use Part 1:General requirements
WITHDRAWN published on 29.12.1995
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GB 4793.2-2001
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Safety requirements for electrical equipment for measurement, control and laboratory use—Particular requirements for hand-held current clamp for electrical measurement and test
WITHDRAWN published on 2.11.2001
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GB 4793.3-2001
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Safety requirements for electrical equipment for measurement, control and laboratory use—Particular requirements for laboratory equipment for mixing and stirring
WITHDRAWN published on 2.11.2001
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GB 4793.4-2001
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Safety requirements for electrical equipment for measurement, control and laboratory use—Particular requirements for autoclaves using steam for the treatment of medical materials and for laboratory process
WITHDRAWN published on 2.11.2001
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GB 4793.5-2001
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Safety requirements for electrical equipment for measurement, control and laboratory use—Particular requirements for hand-held probe assemblies for electrical measurement and test
WITHDRAWN published on 2.11.2001
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GB 4793.5-2008
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Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 5: Safety requirements for hand-held probe assemblies for electrical measurement and test
WITHDRAWN published on 30.8.2008
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GB 4793.6-2001
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Safety requirements for electrical equipment for measurement, control and laboratory use—Particular requirements for laboratory equipment for the heating of materials
WITHDRAWN published on 2.11.2001
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GB 4793.7-2001
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Safety requirements for electrical equipment for measurement, control and laboratory use—Particular requirements for laboratory centrifuges
WITHDRAWN published on 2.11.2001
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