Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
5.1 General
5.2 Reagents for extraction procedures
5.3 Reagents for clean-up procedures
5.4 Reagents for gas chromatographic analysis
5.5 Standards
6 Apparatus
6.1 Extraction and clean-up procedures
6.2 Gas chromatograph
6.3 Capillary columns
6.4 Preparation of standard solutions
7 Hazards
8 Interference
8.1 Interference during sampling, storage and extraction
8.2 Interference due to co-elution
9 Sample conservation
10 Pretreatment
10.1 General
10.2 Drying
10.3 Particle size reduction
11 Procedure
11.1 Blank
11.2 Extraction
11.3 Addition of the internal standard solution
11.4 Concentration or dilution
11.5 Clean up of the extract
11.6 Addition of the injection standard
11.7 Gas chromatographic analysis with mass spectrometric
detection
12 Performance characteristics
13 Test report
Annex A (informative) Representative chromatograms
Annex B (informative) Additional validation data
Annex C (informative) Summary of general requirements and
recommendations
Bibliography