DIN EN 60811-302-2012 电缆和光缆. 非金属材料的试验方法. 第302部分:电气试验. 填充化合物在23℃和100℃时的直流电阻率测量 (IEC 60811-302-2012); 德文版本EN 60811-302-2012
Electric and optical fibre cables - Test methods for non-metallic materials - Part 302: Electrical tests - Measurement of the d.c. resistivity at 23 °C and 100 °C of filling compounds (IEC 60811-302:2012); German version EN 60811-302:2012