DIN Standards Committee Materials Testing
ISO/FDIS 4638
Polymeric materials, cellular flexible - Determination of air flow permeability
Weichelastische Schaumstoffe - Bestimmung der Luftstromdurchlässigkeit
Responsible national committee
NA 062-04-37 AA - Testing of flexible and rigid cellular materials
Responsible international committee
ISO/TC 45/SC 4/WG 8 - Flexible and semi-rigid cellular material