DIN EN ISO 3377-2 E:2015 文件草案 皮革 物理和机械测试 撕裂负荷的测定 第2部分:双边撕裂 (ISO/FDIS 3377-2:2015)
Draft Document - Leather - Physical and mechanical tests - Determination of tear load - Part 2: Double edge tear (ISO/FDIS 3377-2:2015); German and English version FprEN ISO 3377-2:2015