Determination of ultra-trace cobalt in water samples by graphite furnace atomic absorption spectrometry after cloud point extraction using 2-(5-bromo-2-pyridylazo)-5-dimethylaminoaniline as the chelating agent-Reference-Cited by-同舟云学术

Determination of ultra-trace cobalt in water samples by graphite furnace atomic absorption spectrometry after cloud point extraction using 2-(5-bromo-2-pyridylazo)-5-dimethylaminoaniline as the chelating agent

Published:2015 Issue:20 Volume:7 Page:8931-8935
ISSN:1759-9660
Container-title:Analytical Methods
language:en
Short-container-title:Anal. Methods

Author:

Han Quan¹²³⁴¹,Huo Yanyan¹²³⁴,Yang Longhu¹⁵⁶⁴,Hao Tiantian¹⁵⁶⁴,Yang Xiaohui¹²³⁴,Zhai Yunhui¹²³⁴

Affiliation:

1. School of Chemistry and Chemical Engineering

2. Xi'an University

3. Xi'an 710065

4. China

5. Yan'an University

6. Yan'an 716000

Abstract

A new method for the determination of ultra-trace cobalt in water samples by graphite furnace atomic absorption spectrometry after cloud point extraction was established.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Chemical Engineering,Analytical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2015/AY/C5AY02088C

Reference42 articles.

1. Cobalt

2. Electrothermal atomic absorption spectrometric determination of cobalt in biological samples and natural waters using a flow injection system with on-line preconcentration by ion-pair adsorption in a knotted reactor

3. Preconcentration of cobalt with 8-hydroxyquinoline and gas chromatographic stationary phase Chromosorb 105 and its determination by graphite furnace atomic absorption spectrometry

4. Analytical performance of ETAAS method for Cd, Co, Cr and Pb determination in blood fractions samples

5. Determination of cobalt in biological samples by radiochemical neutron activation analysis employing reversed-phase chromatography

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