Home / Standards / GB/T 5019.5-2014 GB/T 5019.5-2014 Abolished Insulating materials based on mica―Part 5: Rigid mica materials for heating equipment 以云母为基的绝缘材料 第5部分:电热设备用云母板 Standard Type GBT ICS 29.035.50 CCS K15 Status 废止 Issue Date 2014-07-24 Implementation 2015-02-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A