Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Test portions
6 Reagents
7 Equipment
8 Procedure
9 Calculation
10 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