This standard applies to the determination of vitamin B1 in foods, and specifies the method of determination of vitamin B in food by high performance liquid chromatography and fluorescence spectrophotometry.
Content:
1. Scope
Method I High Performance Liquid Chromatography
2. Principle
3. Reagent and materials
4. Apparatus and equipment
5. Analysis steps
6. Expression of analysis results
7. Precision
8. Others
Method II Fluorescence Spectrophotometry
9. Principle
10. Reagent and materials
11. Apparatus and equipment
12. Analysis steps
13. Expression of analysis results
14. Precision
15. Others
Annex A HPLC (High Performance Liquid Chromatogram) of Vitamin B1 Standard Derivative
Amendment No.1
Original regulatory document
