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°C 和 100°C 下直流电阻率的测量
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