DETECTION OF OSMIUM BY FLAME ATOMIC EMISSION-SPECTROMETRY AFTER EXTRACTION AS OSMIUM-TETROXIDE INTO MIBK

被引:12
作者
AKHOOND, M [1 ]
ENSAFI, AA [1 ]
MASSOUMI, A [1 ]
SAFAVI, A [1 ]
机构
[1] UNIV SHIRAZ,FAC SCI,DEPT CHEM,SHIRAZ,IRAN
关键词
D O I
10.1016/0026-265X(92)90097-M
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A selective method for the detection of osmium by flame atomic emission spectrometry is described. The method is based on extracting osmium tetroxide into MIBK, at pH 2.1-9.5, and aspirating the extract into a nitrous oxide-acetylene flame. By this procedure the effect of common interferences in atomic emission spectrometric determination of osmium has been eliminated or minimized. © 1992.
引用
收藏
页码:365 / 369
页数:5
相关论文
共 12 条
  • [11] WATSON AE, 1973, 1556 MATL I METALL R
  • [12] WENGE RK, 1979, APPL SPECTROSC, V33, P206