This standard describes a method for the determination of the water repellency of textile fabrics by a rain-shower test known as the Bundesmann method. The test may be used to assess the effectiveness of finishing procedures for rendering textile fabrics water-repellent.
DS/ISO 9865:1994 history
1994DS/ISO 9865:1994 Textiles - Determination of water repellency of fabrics by the Bundesmann rain-shower test