DIN EN ISO 12625-12:2010
纸巾和纸巾制品.第12部分:穿孔线抗拉强度的测定.穿孔有效性的计算(ISO 12625-12-2010).德文版本EN ISO 12625-12-2010
Tissue paper and tissue products - Part 12: Determination of tensile strength of perforated lines - Calculation of perforation efficiency (ISO 12625-12:2010); German version EN ISO 12625-12:2010