Home / Standards / GB/T 29305-2012 GB/T 29305-2012 Active Measurement of the average viscometric degree of polymerization of new and aged cellulosic electrically insulating materials 新的和老化后的纤维素电气绝缘材料粘均聚合度的测量 Standard Type GBT ICS 29.035.01 CCS K15 Status 现行 Issue Date 2012-12-31 Implementation 2013-06-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A