摘要
研究了表面活性剂和有机络合剂在火焰原子吸收法中的应用。实验表明,加入络合剂(磺基水杨酸)可以有效抑制铝等共存元素的干扰;同时加入表面活性剂(OP),能起增感作用。在拟定的工作条件下,可获得满意的结果。
Application of surfactant and organic complex in the determination of magnesium by flame atomic absorption spectroscopy is investigated. The experimental results show that the effects of coexistent interfering ions (such as aluminium) can be eliminated by introducing compexing agent, and the sensitivity can be increased by using surfactant (OP). The method has been used for the determination of magnesium is geological samples with satisfaction
出处
《分析仪器》
CAS
1998年第3期43-45,共3页
Analytical Instrumentation