流动注射化学发光法测定肾上腺素

被引:2
作者
吴芳辉
机构
[1] 安徽工业大学化学与化工学院
关键词
化学发光; 流动注射; 硫酸铈; 亚硫酸钠; 肾上腺素;
D O I
暂无
中图分类号
R927.2 [药物含量测定]; O657.32 [可见和紫外分光光度法];
学科分类号
1007 ; 070302 ; 081704 ;
摘要
在酸性条件下,基于肾上腺素对硫酸铈与亚硫酸钠体系的化学发光反应有显著增敏作用,建立了测定肾上腺素的流动注射化学发光分析新体系.在优化的实验条件下,检出限为7.2×10-7mol/L,肾上腺素浓度在2.0×10-6至5.0×10-4mol/L范围内与化学发光强度呈良好的线性关系.对5.0×10-5mol/L肾上腺素进行了9次平行测定,其相对标准偏差为3.1%.该法成功用于医用注射液中肾上腺素的测定.
引用
收藏
页码:326 / 328
页数:3
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