Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Preparation of the test portion
6 Reagents
7 Equipment
8 Procedure
9 Calculations
10 Test report
Annex A (informative) - Validation of the provisions of the
reducing capacity
Annex B (informative) - Explanatory note
Annex C (informative) - Sampling, storage and pretreatment
Bibliography