联吡啶钌体系电致化学发光测定精胺的研究

GUANGZHOU CHEMICAL INDUSTRY(2011)

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Abstract
基于精胺对Ru(bpy)23+电化学发光的显著增强效应,利用池内停流技术,建立了精胺的电化学发光测定法.本方法具有灵敏度高,线性范围宽和分析速度快的特点.在最优条件下,相对电化学发光值与精胺浓度在5×10-8~5×10-5mol/L范围内呈现良好的线性关系,对5×10-8mol/L浓度的精胺进行11次平行测定,其相对标准偏差为3.03%,检出限为2.31×10-8mol/L.
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