Leather - Physical and mechanical tests - Determination of water repellency of garment leather (ISO 17231:2006); German version EN ISO 17231:2011— 12 стр.
Leather - Physical and mechanical tests - Determination of water repellency of garment leather (ISO 17231:2017); German version EN ISO 17231:2017— 13 стр.
Leather - Physical and mechanical tests - Determination of water repellency of garment leather (ISO 17231:2006); German version FprEN ISO 17231:2011— 12 стр.
Leather - Physical and mechanical tests - Determination of water repellency of garment leather (ISO/FDIS 17231:2017); German and English version FprEN ISO 17231:2017— 13 стр.
Leather - Physical and mechanical tests - Determination of water repellency of garment leather (ISO 17231:2017); German version EN ISO 17231:2017— 13 стр.