Electric and optical fibre cables - Test methods for non-metallic materials - Part 408: Miscellaneous tests - Long-term stability test of polyethylene and polypropylene compounds (IEC 60811-408:2012); German version EN 60811-408:2012
电缆和光缆.非金属材料的试验方法.第408部分:杂项试验.聚乙烯和聚丙烯化合物的长期稳定性试验(IEC 60811-408-2012);德文版EN 60811-408:2012