NA 062
DIN Standards Committee Materials Testing
Standards
[CURRENT]
EN ISO 4638
EN ISO 4638
Polymeric materials, cellular flexible - Determination of air flow permeability (ISO 4638:1984)
Title (German)
Weichelastische Schaumstoffe - Bestimmung der Luftstromdurchlässigkeit (ISO 4638:1984)
Responsible national committee
NA 062-04-37 AA - Testing of flexible and rigid cellular materials