Home / Standards / GB/T 24148.2-2009 GB/T 24148.2-2009 Active Plastics - Unsaturated-polyester resins (UP-R) - Part 2: Preparation of test specimens and determination of properties 塑料 不饱和聚酯树脂(UP-R) 第2部分:试样制备和性能测定 Standard Type GBT ICS 83.080.01 CCS G31 Status 现行 Issue Date 2009-06-15 Implementation 2010-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A