DIN EN 60811-501-2012 电缆和光缆. 非金属材料的试验方法. 第501部分:机械试验. 绝缘防护化合物的机械性能测定试验 (IEC 60811-501-2012); 德文版本EN 60811-501-2012
Electric and optical fibre cables - Test methods for non-metallic materials - Part 501: Mechanical tests - Tests for determining the mechanical properties of insulating and sheathing compounds (IEC 60811-501:2012); German version EN 60811-501:2012