This standard specifies the method for determining fluoride in food.

The first method of this standard is applicable to the determination of fluoride content in foods, excluding salt and brick tea. The second method is applicable to the determination of fluoride content in brick tea.

It includes:

1 Scope

2 Principles

3 Reagents and Materials

4 Apparatus and Equipment

5 Analysis Procedures

6 Expression of Analysis Results

7 Precision

8 Others

9 Principles

10 Reagents and Materials

11 Apparatus and Equipment

12 Analysis Procedures

13 Expression of Analysis Result

14 Precision

15 Others

Annex A Ion chromatogram