DS DS/EN ISO 9073-15
DS DSEN SO 9073-15 2008-MAY-28 Textles - Test methods for nonwovens - Part 15 Determnaton of ar permeablty
DS DSEN SO 9073-15 2008-MAY-28 Textles - Test methods for nonwovens - Part 15 Determnaton of ar permeablty
Measures the flow of air passing perpendicularly through a given area of fabric at a given pressure difference across the fabric test area over a given period of time.