I.S. EN 16980-1:2021
Current
The latest, up-to-date edition.
Photocatalysis - Continuous flow test methods - Part 1: Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials
Hardcopy , PDF
English
04-10-2021
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.
European foreword
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Principle
5 Interferences
6 Apparatus
7 Sample preparation
8 Measurement of concentrations
9 Calculation of photocatalytic degradation rate
10 Optional part for the use of different fan speeds
11 Acceptability ranges of main test parameters
12 Test report
Annex A (informative) Typical trend of NO, NO2 and NOx concentrations during a photocatalytic test at nominal fan speed
Annex B (informative) Typical trend of NO, NO2 and NOx concentrations during a photocatalytic test using different fan speeds
Annex C (informative) Example of test for the control of mass transfer limitation
Annex D (informative) Typical Ohmic response of the fan
Bibliography
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