Chromatopolarographic determination of tellurium in waste and potable water

被引:0
|
作者
Zakharova, NS
Ryabikhina, IG
机构
来源
INDUSTRIAL LABORATORY | 1995年 / 61卷 / 07期
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D O I
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中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A method for chromatopolarographic determination of tellurium is described. The method is based on the concentration of tellurium in KU-2 x 8 cationite in the H+-form and subsequent determination on a PU-I polarograph against a background of a 1.5 M HCl eluate. The potential of a half-wave is E(1/2) = -0.76 V. The duration of an analysis is 1.5-2 h. The range of determinable concentrations is from 0.0004 to 0.03 mg/liter. The relative standard deviation is not more than 0.05.
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页码:383 / 384
页数:2
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