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Standards GB - Chinese national standards - Page 5981
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 13882-1992
WITHDRAWN
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Determination of iodine in feeds
WITHDRAWN published on 24.11.1992
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GB/T 13882-2002
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Determination of iodine in feeds(Ferric thiocyanate-nitric acid catalytic kinetic method)
WITHDRAWN published on 2.7.2002
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GB/T 13882-2010
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Determination of iodine in feeds—Ferric thiocyanate-nitric acid catalytic kinetic method
WITHDRAWN published on 14.1.2011
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GB/T 13883-1992
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Method for the determination of selenium in feedstuffs—(DAN) fluorometrt
WITHDRAWN published on 24.11.1992
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GB/T 13883-2008
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Determination of selenium in feeds
WITHDRAWN published on 1.8.2008
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GB/T 13884-1992
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Method for the determination of cobalt in feedstuffs—Atomic absorption spectroscopy
WITHDRAWN published on 24.11.1992
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GB/T 13884-2003
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Determination of cobalt in feed—Atomic absorption spectroscopy
WITHDRAWN published on 11.12.2003
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GB/T 13885-1992
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Method for the determination of the ironcoppermanganesezinc and magnesium in feedstuffs—Atomic absorption spectroscopy
WITHDRAWN published on 24.11.1992
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GB/T 13885-2003
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Animal feeding stuffs—Determination of thecontents of calcium,copper,iron,magnesium,manganese,potassium,sodium and zinc—Method using atomic absorption spectrometry
WITHDRAWN published on 1.11.2003
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GB 13886-1992
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Food additive Xanthan gum
WITHDRAWN published on 16.12.1992
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