Home / Standards / GB/T 12008.5-2010 GB/T 12008.5-2010 Active Plastics - Polyether polyols - Part 5:Determination of acidity as acid number 塑料 聚醚多元醇 第5部分:酸值的测定 Standard Type GBT ICS 83.080.20 CCS G31 Status 现行 Issue Date 2010-09-26 Implementation 2011-08-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A