ADSORPTIVE STRIPPING VOLTAMMETRIC DETERMINATION OF OFLOXACIN

被引:47
作者
TAMER, A
机构
[1] Department of Analytical Chemistry, Faculty of Pharmacy, Hacettepe University
关键词
D O I
10.1016/S0003-2670(00)86407-7
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The fluoroquinolone antibacterial agent ofloxacin was studied by adsorptive stripping voltammetry. Controlled interfecial accumulation of ofloxacin on a static mercury drop electrode in the hanging mercury drop mode provides high sensitivity. The linear concentration range was 0.079-197.5 μg ml-1 when using a 60-s preconcentration at -1 V vs. Ag/AgCl in Britton-Robinson buffer of pH 6.00. The detection limit of ofloxacin was 1 ng ml-1. The precision is excellent with a relative standard deviation of ca. 0.75% at a concentration of 0.848 μg ml-1. © 1990.
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页码:129 / 131
页数:3
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