GB 5009.89-2016: Translated English of Chinese Standard. GB5009.89-2016: National food safety standard - Determination of niacin and nicotinamide in foods

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https://www.chinesestandard.net, 14. okt. 2017 - 20 sider
This Standard specifies the determination method for niacin and nicotinamide in foods. In this Standard, method I is microbiological method, which is applicable for the determination of the total content of niacin and nicotinamide in all types of foods including fortified foods using natural foods as the base. Method II is high performance liquid chromatography, which is applicable for the determination of acid and nicotinamide in fortified foods.

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Innhold

Foreword
3
Scope
4
Instruments and equipment
6
Expression of analysis results
9
Precision
10
Reagents and materials
11
Instruments and equipment
12
Expression of analysis results
14
Precision
15
Annex A Medium and reagents
16

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