GB/T 2951.8-1997
电缆绝缘和护套材料通用试验方法 第4部分;聚乙烯和聚丙烯混合料专用试验方法 第1节: 耐环境应力开裂试验--空气热老化后的卷绕试验--熔体指数测量方法--聚乙烯中碳黑和/或矿物质填料含量的测量方法
Common test methods for insulating and sheathing materials of electric cables. Part 4: Methods specific to polyethylene and polypropylene compounds. Section one: Resistance to environmental stress cracking--Wrapping test after thermal ageing in air--Mea
GBT2951.8-1997, GB2951.8-1997