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双环磺草酮原药的反相高效液相色谱分析

Agrochemicals(2016)

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Abstract
[目的]建立一种反相高效液相色谱测定双环磺草酮原药的定量分析方法.[方法]采用高效液相色谱法,使用Waters Xbridge C18色谱柱,以乙腈-水(体积比为65:35)作为流动相,流速为0.8 mL/min,紫外检测器检测波长为325 nm,对双环磺草酮原药进行分离和测定.[结果]当双环磺草酮质量浓度为10.0~1000 mg/L时,双环磺草酮的线性相关系数为0.999 84,标准偏差为0.19,变异系数为0.20%,平均回收率为100.25%.[结论]该方法准确、快速、分离效果好,适合于双环磺草酮原药的定量分析.
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