Home / Standards / GB/T 11985-1989 GB/T 11985-1989 Active Surface active agents--Determination of interfacial tension--Drop volume method 表面活性剂 界面张力的测定 滴体积法 Standard Type GBT ICS 71.100.40 CCS G72 Status 现行 Issue Date 1989-12-25 Implementation 1990-12-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A