Home / Standards / GB/T 13542.4-2009 GB/T 13542.4-2009 Abolished Film for electrical insulation - Part 4: Polythylene terephthalate film used for electrical insulation 电气绝缘用薄膜 第4部分：聚酯薄膜 Standard Type GBT ICS 29.035.99 CCS K15 Status 废止 Issue Date 2009-06-10 Implementation 2009-12-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A