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Standards GB - Chinese national standards - Page 8731
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 8221.5-1987
WITHDRAWN
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Methods for chemical analysis of indium--The flame atomic absorption spectrophotometric method for the determination of copper, iron, zinc and cadmium content
WITHDRAWN published on 1.1.1987
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GB 8221.6-1987
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Methods for chemical analysis of indium--The flame atomic absorption spectrophotometric method for the determination of lead content
WITHDRAWN published on 1.1.1987
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GB/T 8222-1987
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The general principles for electrcity balance of equipment of industrial enterprise
WITHDRAWN published on 29.9.1987
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GB/T 8223-1987
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Value engineering--General terms and work program
WITHDRAWN published on 4.10.1987
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GB/T 8223.1-2009
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Value engineering - Part 1: General terms
WITHDRAWN published on 6.5.2009
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GB 8224-1987
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Hand-held straight electric grinders
WITHDRAWN published on 1.1.1987
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GB 8225-1987
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WITHDRAWN published on 1.1.1987
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GB/T 8226-1987
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Highway transportation terminology
WITHDRAWN published on 4.10.1987
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GB/T 8226-2008
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Road transport terminology
WITHDRAWN published on 27.10.2008
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GB 8227-1987
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Ethyl benzene for industrial use--Determination of pH in water extract
WITHDRAWN published on 1.1.1987
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