Norm
[AKTUELL]
UNE-EN ISO 4638
UNE-EN ISO 4638
POLYMERIC MATERIALS, CELLULAR FLEXIBLE. DETERMINATION OF AIR FLOW PERMEABILITY. (ISO 4638:1984).
Titel (englisch)
POLYMERIC MATERIALS, CELLULAR FLEXIBLE. DETERMINATION OF AIR FLOW PERMEABILITY. (ISO 4638:1984).