目 录摘 要................................................................1Abstract................................................................21.引言..................................................................32 .实验部分.............................................................42.1 主要仪器............................................................42.2 试剂................................................................42.3 测定条件............................................................52.3.1 仪器条件..........................................................52.3 实验方法............................................................52.4.1 标准溶液的制备....................................................52.4.2 供试品溶液的制备..................................................62.5 方法学考察..........................................................62.5.1 精密度............................................................62.5.2 稳定性............................................................72.5.3 重现性............................................................72.5.4 回收率实验........................................................72.5.5 线性关系..........................................................83 含量测定..............................................................84 小结与讨论............................................................94.1 前处理方法..........................................................94.2 硼氢化钾溶液浓度的选择..............................................94.3 酸度荧光强度的影响..................................................94.4 预还原剂的选择......................................................9参 考 文 献...........................................................10致 谢...............................................................11摘 要目的：测定五味子中的砷含量。 方法：采纳氢化物发生—原子荧光分析。 结果：测定方法的线性范围好，标准方程 I=16.3281*C-1.2657,相关系数 γ=0.99...
