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单扫描极谱法测定猪尿中克伦特罗残留量 被引量:1

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摘要 目的:研制猪尿中克伦特罗的极谱分析方法。方法:样品经正己烷提取,用拟定的极谱分析方法进行定性和定量测定。结果:在盐酸-高锰酸钾-草酸介质中,克伦特罗峰电位为-870mv(vs.SCE)。克伦特罗浓度在0.5~4.0μg/ml之间线性关系良好,相关系数r=0.9994,回归方程Y=9.563X-32.15。最低检出量为1.2μg。相对标准偏差(RSD)平均为7.1%(n=7),加标平均回收率为91.5%。结论:建立的单扫描极谱法准确、快速、简便、仪器价廉,适于实验室检测猪尿中克伦特罗残留量。
出处 《中国卫生检验杂志》 CAS 2006年第3期307-308,共2页 Chinese Journal of Health Laboratory Technology
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