ISO 11155-2:2009

INTERNATIONAL ISO
STANDARD 11155-2
First edition
2009-01-15

Road vehicles — Air filters for passenger
compartments —
Part 2:
Test for gaseous filtration
Véhicules routiers — Filtres à air pour l'habitacle —
Partie 2: Essai pour le filtrage des gaz




Reference number
ISO 11155-2:2009(E)
©
ISO 2009

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ISO 11155-2:2009(E)
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ISO 11155-2:2009(E)
Contents Page
Foreword. iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions. 1
4 Measurement accuracy . 4
4.1 Flow rate . 4
4.2 Pressure. 4
4.3 Temperature . 4
4.4 Relative humidity . 4
4.5 Challenge gas. 4
5 General conditions . 4
5.1 Conditioning of challenge gas . 4
5.2 Cleanliness of influent air . 4
5.3 Challenge gas concentration stability. 4
6 Test contaminants . 5
6.1 Mandatory contaminants . 5
6.2 Optional contaminants. 5
6.3 Other contaminants. 5
7 Test equipment . 6
7.1 General layout .
...