Home / Standards / GB/T 27750-2011 GB/T 27750-2011 Active Classification of insulating liquids 绝缘液体的分类 Standard Type GBT ICS N/A CCS K15 Status 现行 Issue Date 2011-12-30 Implementation 2012-05-01 Responsible Dept 中国电器工业协会 Drafting Unit 中国电器工业协会