Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Sample tube conditioning
7 Sampling
8 Procedure
8.1 Safety precautions
8.2 Desorption and analysis
8.3 Calibration
8.4 Determination of sample concentration
8.5 Determination of desorption efficiency
8.6 Calibration of uptake rate
9 Calculations
10 Interferences
11 Performance characteristics
12 Test report
13 Quality control
Annex A (informative) Operating principles of diffusive
sampling
Annex B (informative) Description of sorbent types
Annex C (informative) Guidance on sorbent selection
Annex D (informative) Guidance on sorbent use
Annex E (informative) Summary of data on overall uncertainty,
precision, bias and storage
Bibliography