GB 5009.139-2014 Translated English of Chinese Standard. (GB5009.139-2014): National food safety standard -- Determination of caffeine in beverages

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https://www.chinesestandard.net, Jan 6, 2022 - Science - 9 pages
This Standard specifies the method for determination of caffeine content in cola beverages, coffee, tea and solid and liquid beverage products - High performance liquid chromatography. This Standard applies to the determination of caffeine content in cola beverages, coffee, tea and their solid and liquid beverage products.
 

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Contents

Foreword
3
Scope
4
Instruments and equipment
5
Expression of analysis results
7
Annex A Caffeine chromatogram
9

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