ICP-AES测定钾石盐中的硫酸根离子

Determinations of SO_4^(2-) in Sylvite by ICP-AES

在选定的最佳条件下,样品直接溶解后采用ICP-AES测定钾石盐中硫酸根离子的含量,其最终检测结果与化学法测定结果一致。该方法简便、快速、线性范围宽、测量稳定。回收率为89.0%—102.0%。

The experimental conditions of the technique were described.The sample was dissolved,and SO4^2- in sylvite determined by ICP-AES.The results are accordant with those of chemical method.This method is simple,rapid and broad linear range,stable determining,the recovery of 89.0%—102.0%.