Home / Standards / GB/Z 21215-2007 GB/Z 21215-2007 Abolished Rigid laminated sheet based on modified diphenyl ether resins and glass cloth 改性二苯醚玻璃布层压板 Standard Type GBZ ICS 29.035.99 CCS K15 Status 废止 Issue Date 2007-12-03 Implementation N/A Responsible Dept 中国电器工业协会 Drafting Unit N/A