Electric and optical fibre cables - Test methods for non-metallic materials - Part 411: Miscellaneous tests - Low-temperature brittleness of filling compounds (IEC 60811-411:2012); German version EN 60811-411:2012
电缆和光缆.非金属材料的试验方法.第411部分:杂项试验.填充化合物的低温脆性(IEC 60811-411-2012);德文版EN 60811-411:2012