NF Q34-030-4*NF EN ISO 12625-4:2017 Tissue paper and tissue products - Part 4 : determination of tensile strength, stretch at maximum force and tensile energy absorption
2017NF Q34-030-4*NF EN ISO 12625-4:2017 Tissue paper and tissue products - Part 4 : determination of tensile strength, stretch at maximum force and tensile energy absorption