Determination of traces of hemoglobin by square wave stripping voltammetry at a silver microelectrode

被引:12
作者
Li, GX
Long, YT
Chen, HY
Zhu, DX
机构
[1] NANJING UNIV,DEPT BIOCHEM,NANJING 210093,PEOPLES R CHINA
[2] NANJING UNIV,NATL LAB PHARMACEUT BIOTECHNOL,NANJING 210093,PEOPLES R CHINA
[3] NANJING UNIV,DEPT CHEM,NANJING 210093,PEOPLES R CHINA
来源
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY | 1996年 / 356卷 / 05期
关键词
D O I
10.1007/s0021663560359
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
An electrochemical method was developed for the determination of traces of hemoglobin (Hb) by adsorption square wave voltammetric stripping at a bare silver microelectrode. Under optimum conditions the proposed method provided a linear response over the hemoglobin concentration range 5 to 100 nmol/L. The detection limit was 3 nmol/L. The relative standard deviation was 4.5% for 6 successive determinations at 50 nmol/L Hb. Other chemicals present in the sample did not interfere.
引用
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页码:359 / 360
页数:2
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