Home / Standards / GB/T 1303.4-2009 GB/T 1303.4-2009 Active Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 4: Requirements for rigid laminated sheets based on epoxy resins 电气用热固性树脂工业硬质层压板 第4部分：环氧树脂硬质层压板 Standard Type GBT ICS 29.035.99 CCS K15 Status 现行 Issue Date 2009-06-10 Implementation 2009-12-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A