印染助剂2017,Vol.34Issue(8):56-60,5.
HPLC测定聚乙氧基化非离子表面活性剂中聚乙二醇含量中检测器的选择
Selection of detector in determination of polyethylene glycol content in nonionic ethoxylated surfactants by HPLC
成晓静 1姚晨之 1严方1
作者信息
- 1. 中国日用化学工业研究院,山西太原 030001
- 折叠
摘要
Abstract
HPLC was used to determine the polyethylene glycol (PEG) content in ethoxylated nonionic surfactants.According to the character of PEG, evaporative light scattering detector (ELSD) and charged aerosol detector (CAD) were selected to resolve water interference in PEG determination. The test was carried out on different instruments in different labs. The results were statistically analyzed, and the reproducibility and reproducibility of the method were obtained.关键词
高效液相色谱法/电雾式检测器/蒸发光散射检测器/聚乙二醇/聚乙氧基化非离子表面活性剂Key words
HPLC/charged aerosol detector/evaporative light scattering detector/polyethylene glycol/ethoxylated nonionic surfactants分类
化学化工引用本文复制引用
成晓静,姚晨之,严方..HPLC测定聚乙氧基化非离子表面活性剂中聚乙二醇含量中检测器的选择[J].印染助剂,2017,34(8):56-60,5.