Home / Standards / GB/T 1668-2008 GB/T 1668-2008 Active Plasticizers - Determination of acid value and acidity 增塑剂酸值及酸度的测定 Standard Type GBT ICS 71.100.40 CCS G70 Status 现行 Issue Date 2008-06-04 Implementation 2008-12-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A