
Textile Fabrics - Determination Of Resistance To Surface Wetting (Spray Test) (Iso 4920:2012)
出版:Belgian Standards

专家解读视频
Defines a spray test method for determining the resistance of any fabric, which might or might not have been given a water-resistant or water-repellent finish, to surface wetting by water.
Supersedes NBN EN 24920. (11/2012)
ISO 4920 : 2012(R2017) - Identical
EN ISO 4920 : 2012 - Identical
ISO 4920 : 2012(R2017) - Identical