PREN 14626 : DRAFT 2010

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Principle
6 Sampling equipment
7 Analyser equipment
8 Type approval of non-dispersive infrared spectroscopic
   carbon monoxide analysers
9 Field operation and ongoing quality control
10 Expression of results
11 Test reports and documentation
Annex A (normative) - Test of lack of fit
Annex B (informative) - Sampling equipment
Annex C (informative) - Schematics of non-dispersive
        infrared spectrometer
Annex D (informative) - Manifold testing equipment
Annex E (normative) - Type approval
Annex F (informative) - Calculation of uncertainty in
        field operation at the 8-hour limit value
Bibliography

Describes a continuous measurement method for the determination of the concentration of carbon monoxide present in ambient air based on the non-dispersive infrared spectroscopic measuring principle.