DIN EN 15483 E : 2009

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Principle
6 Measurement planning
7 Measurement procedure
8 Calibration and quality assurance
9 Data processing
10 Sources of uncertainty
11 Servicing
Annex A (informative) - The classical Fourier transform
        spectrometer
Annex B (informative) - Monitoring configurations
Annex C (informative) - Equipment
Annex D (informative) - Conditions for measuring emission flux
Annex E (informative) - Servicing
Annex F (normative) - Performance characteristics
Annex G (informative) - Influence of fog on the spectra
Annex H (informative) - Sample form for a measurement record
Annex I (informative) - Calibration by using spectral lines
        from databases and determination of the instrument
        line shape (example)
Annex J (informative) - Example applications
Bibliography
National Annex NA (informative) - Bibliography

Describes the continuous measurement of infrared active organic and inorganic compounds in the gaseous state in ambient air using fixed tropospheric open paths up to approximately 1 km in length and provides a spatial average.