Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Procedure
7 Calculation
8 Test report
Annex A (informative) Example of a chromatogramme
Annex B (informative) Precision data
Annex C (informative) Sample treatment option without
acid hydrolysis
Annex D (informative) Examples for molar extinction
coefficients
Bibliography