DS/IEC 811-4-2:1991
電纜絕緣護套材料的通用試驗方法.第4部分:聚乙烯與聚丙烯復合物專用方法.第2節(jié):預處理后的斷裂伸長率、預處理后的翹曲試驗、在空氣中熱老化后的翹曲試驗、增加量測量、長期穩(wěn)定性試驗(附錄A);銅催化氧化解除作用試驗方法(附錄B)
Common test methods for insulating and sheething materials of electric cables. Part 4: Methods specific to polyethylene and polypropylene compounds. Section two: Elongation at break after pre-conditioning. Wrapping test after pre-conditioning. Wrappi