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目的:建立测定鸡蛋中铅的方法。方法:利用微波消解直接火焰原子分光光度法测定。结果:方法加标回收率范围94.0%~104.8%,相对标准偏差小于10%。结论:方法简单、快速、准确,可用于鸡蛋中铅的测定。
Objective: To establish a method for determination of lead in eggs. Methods: Determination by direct microwave flame atomic spectrometry with microwave digestion. Results: The recoveries ranged from 94.0% to 104.8% with the relative standard deviations less than 10%. Conclusion: The method is simple, rapid and accurate and can be used for the determination of lead in eggs.