NA 062
DIN Standards Committee Materials Testing
Project
Polymeric materials, cellular flexible - Determination of air flow permeability
Begin
2026-01-13
WI
00249A7R
Planned document number
DIN EN ISO 4638 rev
Project number
06237057
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