Home / Standards / GB/T 7383-2007 GB/T 7383-2007 Abolished Non-ionic surface active agents - Determination of hydroxyl value 非离子表面活性剂 羟值的测定 Standard Type GBT ICS 71.100.40 CCS G72 Status 废止 Issue Date 2007-08-13 Implementation 2008-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A