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氢化物发生-原子荧光法同时测定土壤样品中 As 和 Se

常青 张培新 高孝礼

安徽农业科学2016,Vol.44Issue(14):162-165,4.
安徽农业科学2016,Vol.44Issue(14):162-165,4.

氢化物发生-原子荧光法同时测定土壤样品中 As 和 Se

Simultaneous Determination of As and Se in Soil Samples by Hydride Generation-Atomic Fluorescence Spectrometry

常青 1张培新 1高孝礼1

作者信息

  • 1. 江苏省地质调查研究院,江苏南京210018
  • 折叠

摘要

Abstract

Objective] To research the feasibility of simultaneous determination of As and Se in soil samples by Hydride Generation-Atomic Fluorescence Spectrometry.[Method] we researched the effects of furnace height, negative high voltage, lamp current, flow rate of carrier gas, flow rate of shield gas, type of reducing agent, acidity concentration and potassium borohydride concentration on the As and Se contents by Atomic Fluorescence Spectrometry.Hydride Generation-Atomic Fluorescence Spectrometry were used to simultaneously detect the As and Se contents in soil samples.[Result] Detection limits of As and Se by Hydride Generation-Atomic Fluorescence Spectrometry were 0.370 and 0.430 ng /mL, respectively.The relative standard deviations of As and Se were 1.28% and 2.73%, respectively.[Conclusion] It is feasible to use Hydride Generation-Atomic Fluorescence Spectrometry to detect the As and Se contents in soil samples, which fully meets the detection requirements of As and Se in soil samples.

关键词

As/Se/原子荧光法

Key words

As/Se/Atomic Fluorescence Spectrometry

分类

农业科技

引用本文复制引用

常青,张培新,高孝礼..氢化物发生-原子荧光法同时测定土壤样品中 As 和 Se[J].安徽农业科学,2016,44(14):162-165,4.

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