【摘要】 铅是对人体有害的元素。在人参的质检工作中 ,应用AFS - 2 2 0 2原子荧光光度计测定铅的含量 ,具有操作简单 ,快速 ,取样量少 ,本底干扰少 ,灵敏度高等优点。铅的检出限为 0 .5 0ng/ml,适合大批量的样品分析更多还原

【Abstract】 Pb is harmful to health .In aim to control of ginseng quality ,the determination of pb level by AFS-2202 atomic fluorometer has a advantagious of simple fast micro Sample,high sensitivity and low reagent disturbance. The response testing limit of Pb is 0.50ng/ml,Compatible with large sample analysis.更多还原