I.S. EN ISO 21258:2010
Current
The latest, up-to-date edition.
STATIONARY SOURCE EMISSIONS - DETERMINATION OF THE MASS CONCENTRATION OF DINITROGEN MONOXIDE (N[2]O) - REFERENCE METHOD: NON-DISPERSIVE INFRARED METHOD
Hardcopy , PDF
English
01-01-2010
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Principle
6 Description of the automated measuring equipment
7 Performance criteria and determination of the performance
characteristics
8 Measurement procedure
9 Ongoing quality control
10 Evaluation of the method in the field
11 Expression of results
12 Test report
Annex A (informative) - Schematic diagram of a typical analyser
Annex B (normative) - Procedures for determination of the
performance characteristics during the general
performance test
Annex C (informative) - Example of assessment of compliance of
NDIR method for N[2]O with requirements on emission
measurements
Annex D (informative) - Results of comparison tests
Annex E (informative) - Leak test procedures
Bibliography
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