ICP-AES法测定水中微量磷  

Determination of Trace Phosphorus in Water by ICP-AES

作　　者：贺惠[1] 张萍[1] 

机构地区：[1]湖南建材高等专科学校,湖南省衡阳市421008

出　　处：《光谱实验室》2002年第2期244-246,共3页Chinese Journal of Spectroscopy Laboratory

摘　　要：用 ICP- AES法测定水中磷 ,并确定了最佳测定条件 ,检出限为 0 .0 2μg· m L-1,回收率为96 .5 %— 10 2 .1% ,RSD为 1.6 5 %— 2 .83%。该法准确、快速、简便 ,应用于水中磷的测定 。A ICP AES method for the determination of phosphorus in water is proposed.The optimum conditions for the determination was tested.Under the optimum condition,the detection limit of P is 0.02μg·mL -1 .The recoveries and RSD of the method are in the range of 96.5%_102.1% and 1.65% _2.83%,respectively.This method is accurate,quick and convenient.It has been used in the determination of phosphorus in water with satisfactory result.

关 键 词：磷 电感耦合 等离子体 原子发射光谱 ICP-AES 环境水样 水污染 

分 类 号：X832.02[环境科学与工程—环境工程] X132