Home / Standards / GB/T 7134-2008 GB/T 7134-2008 Active Poly(methyl methacrylate)cast sheets 浇铸型工业有机玻璃板材 Standard Type GBT ICS 83.140.10 CCS G32 Status 现行 Issue Date 2008-08-04 Implementation 2009-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A