Ion-selective electrode for salicylate assay in blood serum

被引:38
作者
Katsu, T
Mori, Y
机构
[1] Faculty of Pharmaceutical Sciences, Okayama University, Tsushima
关键词
blood serum; ion-selective electrode; salicylate assay;
D O I
10.1016/0039-9140(95)01821-2
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A salicylate-selective membrane electrode made with heptyl-4-trifluoroacetylbenzoate as a neutral carrier was successfully applied for the determination of salicylate in blood serum. This procedure is advantageous because the free concentration of the drug in serum can be determined without sample preparation. The free salicylate concentrations determined-by the ion-selective electrode compared to those obtained by conventional colorimetry gave a linear correlation coefficient 0.997 in the salicylate concentration range 0.1-2.5 mM.
引用
收藏
页码:755 / 759
页数:5
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