DIN EN ISO 9073-15:2008-08 Textiles - Test methods for nonwovens - Part 15: Determination of air permeability (ISO 9073-15:2007); German version EN ISO 9073-15:2008
2008DIN EN ISO 9073-15:2008-08 Textiles - Test methods for nonwovens - Part 15: Determination of air permeability (ISO 9073-15:2007); German version EN ISO 9073-15:2008
2008DIN EN ISO 9073-15:2008 Textiles - Test methods for nonwovens - Part 15: Determination of air permeability (ISO 9073-15:2007); German version EN ISO 9073-15:2008