石墨炉原子吸收法测定样品中的砷

Monitor Arsenic in the Water Sample by Graphite Furnace Atomic Absorption Spectrometry

石墨矿原子吸收分光光度法测定样品中的砷含量具有简便、快速、试剂用量少、样品直接测定等优点,精密度1.8%,检出限0.003,均优于其他分析方法。

There are many merits to monitor arsenic by graphite furnace atomic absorption spectrometry, which include simple and quick method with less quantity of reagents and so on. The precision of the method is 1. 8% , and the detection limit is 0. 003, which are better than other methods.