GB 5009.84-2016 National Food Safety Standard Determination of Vitamin B1 in Food (Amendment No.1 included)

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