Home / Standards / GB/T 37505-2019 GB/T 37505-2019 Active Surface active agents—Determination of quinoline content in dispersing agents 表面活性剂 分散剂中喹啉含量的测定 Standard Type GBT ICS 71.100.40 CCS G72 Status 现行 Issue Date 2019-06-04 Implementation 2020-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A