IntroductionThis standard specifies the method for the determination of vitamin B2 in foods.
Method I of this standard is High Performance Liquid Chromatography and Method II is Fluorescence Spectrophotometry, which are applicable to the determination of vitamin B2 in all kinds of foods.
Method I High Performance Liquid Chromatography
3 Reagents and Materials
4 Apparatus and Equipment
5 Analysis Procedures
6 Expressions of Analysis Results
Method II Fluorescence Spectrophotometry
10 Reagents and Materials
11 Apparatus and Equipment
12 Analysis Procedures
13 Expression of Analysis Result
Annex A Method for Concentration Calibration of Vitamin B2 Standard Solution
Annex B Liquid Chromatogram of Vitamin B2