EMISSION SPECTROGRAPHIC DETERMINATION OF BORON IN SILICATE MATERIALS

被引:8
作者
DALE, LS
机构
关键词
D O I
10.1366/0003702794925688
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A procedure is described for the spectrographic determination of boron in silicate materials such as soils and coal ash. The method is based on the use of a lithium fluoride-graphite buffer with germanium as internal standard. A correction for SiO band interference is made. Standardization is facilitated using boron-in-graphite standards. The precision of the method is plus or minus 10% and the accuracy is better than 15%. The limit of detection is 10 mu g g** minus **1.
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页码:404 / 406
页数:3
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