DETERMINATION OF ZINC, COPPER, LEAD AND MANGANESE IN PHOSPHATE-CONTAINING MATRICES BY COPRECIPITATION ON IRON(III) HYDROXIDE AND X-RAY-FLUORESCENCE SPECTROMETRY

被引：11

作者：

BRUNINX, E

VANEENBERGEN, A

SCHOUTEN, A

机构：

来源：

ANALYTICA CHIMICA ACTA | 1979年 / 109卷 / 02期

关键词：

D O I：

10.1016/S0003-2670(01)84271-9

中图分类号：

O65 [分析化学];

学科分类号：

070302 ; 081704 ;

摘要：

Trace amounts of zinc, copper, lead and manganese (10-75 μg) are coprecipitated on iron(III) hydroxide at pH 8.5 after masking of phosphate by calcium. Reliable results are obtained for mixtures with widely different concentrations. The limit of detection is about 1 μg. © 1979.

引用

页码：419 / 423

页数：5