inductively coupled plasma atomic emission spectrometry;
liquid chromatography;
lanthanoid elements;
standard rock samples;
D O I:
10.2116/analsci.7.Supple_477
中图分类号:
O65 [分析化学];
学科分类号:
070302 ;
081704 ;
摘要:
As a novel analytical system, inductively coupled plasma atomic emission spectrometry combined with high performance liquid chromatography (HPLC/ICP-AES) has been developed, where simultaneous detection of 40 channels in time sequence is possible. In the determination of lanthanoid elements, cation exchange resin was used for separation and alpha -hydroxyisobutyric acid or ammonium lactate was employed as the mobile phase of HPLC. The present system was applied to the determination of lanthanoids in standard rock samples.