This standard specifies the determination method of vitamin niacin and niacinamide in foods for infants and young children, milk and milk products.
This standard is applicable to the determination of vitamin niacin and niacinamide in foods for infants and young children, milk and milk products.
Foreword I
1 Scope
2 Normative References
Method I High Performance Liquid Chromatographic Method
3 Principle
4 Reagents and Materials
5 Instruments and Equipment
6 Analytical Procedure
7 Expression of Analysis Results
8 Precision
Method II Microbiological Method
9 Principle
10 Reagents and Materials
11 Instruments and Equipment
12 Analytical Procedure
13 Expression of Analysis Results
14 Precision
15 Other
Appendix A (Informative) Liquid Chromatogram of Vitamin Niacin and Nicotinamide Standard Solutions
