Foreword
Introduction
Hauptteil
Scope
Normative references
Principle
Interferences
Reagents
General requirements
Apparatus
Sampling and sample preparation
Sampling techniques
Pre-reduction
Standard procedure for water samples
Samples requiring additional digestion
Instrumental set-up
Procedure
Calibration and data analysis
General requirements
Calculation using the calibration curve
Expression of results
Test report
Additional information (informative)
Figures (informative)
Performance data (informative)