离子液萃取-高效液相色谱法检测调味品中的罗丹明B

Determination of Rhodamine B in Condiment by Ionic Liquid Extraction-High Performance Liquid Chromatography

为研究溶液pH、溶液体积、吸附时间等对离子液吸附罗丹明B的影响,本文采用离子子液萃取-高效液相色谱检测方法,合成离子液体后对罗丹明B吸附性能进行研究。结果表明,该检测方法操作简单、回收率高、灵敏度高,可对待测样品进行批量检测。

In order to study the influence of solution pH,solution volume and adsorption time on the adsorption of rhodamine B by ionic liquid,this paper adopts the method of ion subliquid extraction and high performance liquid chromatography to study the adsorption performance of rhodamine B after synthesis of ionic liquid.The results show that the method is simple,high recovery and sensitivity,and can be used for batch detection of tested samples.