DIN EN ISO 7231
Polymeric materials, cellular, flexible - Determination of air flow value at constant pressure-drop (ISO 7231:2023); German version EN ISO 7231:2023
Weich-elastische Polymerschaumstoffe - Bestimmung der Luftdurchlässigkeit bei konstantem Differenzdruck (ISO 7231:2023); Deutsche Fassung EN ISO 7231:2023
Responsible national committee
NA 062-04-37 AA - Testing of flexible and rigid cellular materials
Responsible european committee
Responsible international committee
ISO/TC 45/SC 4/WG 8 - Flexible and semi-rigid cellular material