原子吸收标准加入法测定染料中铜含量

Determination of Micro Amuots Cu in the Dye by Method of Stadard Add of the Atomic Absorption Spectrometry

采用原子吸收光谱标准加入法测定染料中微量铜含量,方法简便快速,特征浓度为0.299μg/mL.1%,检出极限为0.002μg/mL,百分回收率为99.2%。

A method of detemination of micro amount copper in the dye by method of the standard add of the atomic absorption spectrometry is introduced.This method is rapid and simple.The results showed that the characteristic concentration is 0.299 μg/mL·1%,detection limit is 0.002 μg/mL and recovery is 99.2%.