Determination of Phosphorus by Inductively Coupled Plasma Atomic Emission Spectroscopy after Hydride Generation

被引:0
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作者
Zhe Feng FAN
Li Min DU (Center of Analysis and Test. Shanxi Normal University.Linfen 041004)
机构
关键词
Hydride generation; phosphate; ICP-AES;
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中图分类号
O657.3 [光化学分析法(光谱分析法)];
学科分类号
摘要
A continuous phosphine (PH3) generation was developed and applied to the sensitive detection of phosphorus by ICP-AES. Phosphate ion in aqueous solution was converted to phosphine by passing the sample solution through an incandescent copper silica-tube. Detection limit is 2 ng/mL. The relative standard deviation is 4.2% for 20 ng/mL.The method is rapid and simple with low contamination and high sensitivity.
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页码:425 / 426
页数:2
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