GB 5009.211-2022 National Food Safety Standard Determination of Folate in Food

GB 5009.211-2022 is applicable to the determination of folate in food. Compared with GB 5009.211-2014, it revised the requirements of precision and Appendix A.

Contents

1. Scope

2. Principle

3. Reagents and materials

4. Instruments and equipments

5. Preparation and storage of strains

6. Analysis steps (all operations need to be performed in the dark)

7. Analysis of description

8. Precision

Appendix A Medium preparation