DIN EN ISO 9073-5:2009-01 Textiles - Test methods for nonwovens - Part 5: Determination of resistance to mechanical penetration (ball burst procedure) (ISO 9073-5:2008); German version EN ISO 9073-5:2008
2009DIN EN ISO 9073-5:2009-01 Textiles - Test methods for nonwovens - Part 5: Determination of resistance to mechanical penetration (ball burst procedure) (ISO 9073-5:2008); German version EN ISO 9073-5:2008