SEPARATION OF CO(II), NI(II) AND PD(II) WITH 2-(5-NITRO-2-PYRIDYLAZO)-5-DIMETHYLAMINOBENZOIC ACID BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY

被引：0

作者：

LIU, QP ^{[1
]}

ZHANG, HS ^{[1
]}

CHENG, JK ^{[1
]}

机构：

[1] WUHAN UNIV,DEPT CHEM,WUHAN 430072,PEOPLES R CHINA

来源：

FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY | 1992年 / 344卷 / 7-8期

关键词：

D O I：

暂无

中图分类号：

O65 [分析化学];

学科分类号：

070302 ; 081704 ;

摘要：

2-(5-Nitro-2-pyridylazo)-5-dimethylaminobenzoic acid has been found to be a suitable precolumn derivatization reagent for the separation of Co, Ni and Pd. The detection limit for Pd at 665 nm is 0.64 ppb; the linear calibration range is 8-400 ppb.

引用

页码：356 / 357

页数：2

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