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Standards GB - Chinese national standards - Page 6072
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 14601-1993
WITHDRAWN
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Gases for electronic industry—High purity ammonia
WITHDRAWN published on 26.8.1993
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GB/T 14601-2009
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Gas for electronic industry—Ammonia
WITHDRAWN published on 30.10.2009
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GB/T 14602-1993
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Gases for electronic industry—Hydrogen chloride
WITHDRAWN published on 26.8.1993
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GB/T 14602-2014
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Gases for electronic industry—Hydrogen chloride
WITHDRAWN published on 22.12.2014
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GB/T 14603-1993
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Gases for electronic industry—Boron trifluoride
WITHDRAWN published on 26.8.1993
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GB/T 14603-2009
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Gases for electronic industry - Boron trifluoride
WITHDRAWN published on 30.10.2009
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GB/T 14604-1993
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Gases for electronic industry—Oxygen
WITHDRAWN published on 26.8.1993
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GB/T 14604-2009
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Gas for electronic industry - Oxygen
WITHDRAWN published on 30.10.2009
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GB/T 14605-1993
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Determination of trace argon, nitrogen and krypton in oxygen—Gas chromatographic method
WITHDRAWN published on 26.8.1993
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GB/T 14606-1993
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Determination of total hydrocarbon in gases. Flameion method
WITHDRAWN published on 1.1.1993
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