Home / Standards / GB/T 26168.4 GB/T 26168.4 Active Electrical insulating materials—Determination of the effects of ionizing radiation—Part 4：Procedures for assessment of ageing in service 电气绝缘材料 确定电离辐射的影响 第4部分：运行中老化的评定程序 Standard Type GBT ICS 29.035.20 CCS K15 Status 现行 Issue Date 2018-06-07 Implementation 2019-01-01 Responsible Dept 中国电器工业协会 Drafting Unit 中国电器工业协会