Tissue paper and tissue products - Part 4: Determination of tensile strength, stretch at break and tensile energy absorption (ISO 12625-4:2005); German version EN ISO 12625-4:2005— 16 стр.
Tissue paper and tissue products - Part 4: Determination of tensile strength, stretch at maximum force and tensile energy absorption (ISO 12625-4:2016); German version EN ISO 12625-4:2016— 18 стр.