Home / Standards / GB/Z 28820.2-2012 GB/Z 28820.2-2012 Abolished Long-term radiation ageing in polymers - Part 2: Procedures for predicting ageing at low dose rates 聚合物长期辐射老化 第2部分：预测低剂量率下老化的程序 Standard Type GBZ ICS 29.035.01 CCS K15 Status 废止 Issue Date 2012-11-05 Implementation N/A Responsible Dept 中国电器工业协会 Drafting Unit 中国电器工业协会