Foreword
1 Scope
2 Normative reference
3 Principle
4 Reagents
5 Apparatus
6 Procedure
6.1 Preparation of standard and blank
6.2 Preparation of internal standards
6.3 Preparation of analytical sample
6.4 Determination by GC/MS analysis
6.5 Identification
7 Calculation and expression of results
7.1 Calculation
7.2 Expression of results
8 Precision
8.1 Interlaboratory tests
8.2 Repeatability
8.3 Reproducibility
Annex A (informative) - Results of interlaboratory tests
Bibliography