Home / Standards / GB/T 5549-2010 GB/T 5549-2010 Active Surface active agents - Determination of surface tension by drawing up liquid films 表面活性剂 用拉起液膜法测定表面张力 Standard Type GBT ICS 71.100.40 CCS G72 Status 现行 Issue Date 2011-01-14 Implementation 2011-12-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A