GB/T 5009.123-2003 Translated English of Chinese Standard. (GBT 5009.123-2003, GB/T5009.123-2003, GBT5009.123-2003): Determination of chromium in foods

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https://www.chinesestandard.net, 27 feb 2015 - 9 pagine
This Standard specifies the content of chromium in foods which is determined by graphite furnace atomic absorption spectrometry (GFAAS) and oscilloscope polarography method. This Standard is applicable to the determination of total chromium in all kinds of foods. Detection limit of this Standard: GFAAS is 0.2ng/mL; oscilloscope polarography method is 1ng/mL.
 

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Sommario

Foreword
3
Scope
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Analysis Procedures
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Result calculation
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Principle
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Instruments
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Result calculation
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Informazioni sull'autore (2015)

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