Electric and optical fibre cables - Test methods for non-metallic materials - Part 505: Mechanical tests - Elongation at low temperature for insulations and sheaths (IEC 60811-505:2012); German version EN 60811-505:2012
电缆和光缆.非金属材料的试验方法.第505部分:机械试验.绝缘和护套的低温伸长率(IEC 60811-505-2012);德文版EN 60811-505:2012