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Standards GB - Chinese national standards - Page 7455
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/T 23588-2009
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Scraps of neodymium iron boron
WITHDRAWN published on 23.4.2009
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GB 2359-1980
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Determination of rolling stability for lubrication greases
WITHDRAWN published on 1.1.1980
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GB/T 23592-2009
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Catalyst for motorcycle exhaust purification
WITHDRAWN published on 23.4.2009
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GB/T 23595.1-2009
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Test methods of rare earth yellow phosphor for white LED lamps—Part 1:Determination of spectrum property
WITHDRAWN published on 23.4.2009
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GB/T 23595.2-2009
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Test methods of rare earth yellow phosphor for white LED lamps—Part 2:Determination of relative brightness
WITHDRAWN published on 23.4.2009
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GB/T 23595.3-2009
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Test methods of rare earth yellow phosphor for white LED lamps—Part 3:Determination of chromaticity coordinates
WITHDRAWN published on 23.4.2009
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GB/T 23595.4-2009
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Test methods of rare earth yellow phosphor for white LED lamps—Part 4:Determination of thermostability
WITHDRAWN published on 23.4.2009
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GB/T 23595.7-2010
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Test methods of rare earth yellow phosphor for white LED lamps—Part 7:Determination of temperature quenching
WITHDRAWN published on 9.8.2010
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GB/T 23596-2009
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Instant seaweed
WITHDRAWN published on 14.4.2009
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GB/T 23597-2009
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Dried laver
WITHDRAWN published on 27.4.2009
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