【摘要】 目的建立原子荧光光谱法测定西洋参中汞元素的检测方法。方法采用微波消解对西洋参样品进行前处理,利用原子荧光光度计对西洋参中汞含量进行分析。结果曲线方程为I=368.6265*C+19.1408,r~2=0.9995;方法检出限为0.013μg/L;方法回收率为95.57%～104.13%。结论该方法灵敏、准确、稳定,适合西洋参中汞元素的检测。更多还原

【Abstract】 Objective The content of mercury in American Ginseng is established by atomic fluorescence spectrometry.Method Pretreat American ginseng samples by microwave,and analysis the mercury of content by atomic fluorescence photometer.Results The curve equation I=368.6265*C+19.1408,r~2=0.9995;The method detection limit 0.013 μg/L;The method recovery95.57%～104.13%.Conclusion The method is sensitive,accurate and stable,and suitable for the detection of mercury in American ginseng.更多还原