UNI EN 14662-4 : 2005
Current
The latest, up-to-date edition.
16-10-2007
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Method description
4.1 Principle
4.2 Reagents and materials
4.3 Apparatus
4.4 Sample tube conditioning
4.5 Sampling
4.6 Procedure
4.7 Calculation of mass concentration of benzene
4.8 Report
5 Determination of measurement uncertainty
5.1 Introduction
5.2 Parameters contributing to measurement uncertainty
6 Recommendations for use
Annex A (informative) Diffusive uptake rates for benzene on
sorbent tubes (without membrane)
Annex B (informative) Description of sorbent types
Annex C (informative) Guidance on sorbent selection
Annex D (informative) Guide on sorbent use
Annex E (informative) Assessment of performance indicators and
uncertainty contributions
Annex F (informative) Performance characteristics
Bibliography
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