Ultrasound-assisted dispersive liquid–liquid microextraction for the speciation of traces of chromium using electrothermal atomic absorption spectrometry

Talanta ◽  
2013 ◽  
Vol 115 ◽  
pp. 166-171 ◽  
Author(s):  
Ignacio López-García ◽  
Marisol Briceño ◽  
Yesica Vicente-Martínez ◽  
Manuel Hernández-Córdoba
Keyword(s):  
Atomic Absorption Spectrometry ◽  
Atomic Absorption ◽  
Electrothermal Atomic Absorption Spectrometry ◽  
Absorption Spectrometry ◽  
Ultrasound Assisted ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction

A novel non-chromatographic strategy for the sequential/simultaneous extraction and analysis of chromium species by electrothermal atomic absorption spectrometry in effluents and different water sources

2014 ◽  
Vol 29 (11) ◽  
pp. 2168-2175 ◽  
Author(s):  
Noorbasha N. Meeravali ◽  
R. Manjusha ◽  
Sunil Jai Kumar
Keyword(s):  
Atomic Absorption Spectrometry ◽  
Atomic Absorption ◽  
Electrothermal Atomic Absorption Spectrometry ◽  
Absorption Spectrometry ◽  
Chromium Species ◽  
Simultaneous Extraction ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction ◽  
Surfactant Assisted ◽  
Different Water Sources

A novel surfactant assisted dispersive liquid–liquid microextraction based on the solidification of floating organic drop procedure is developed for the sequential and simultaneous pre-concentration of Cr(iii) and Cr(vi).

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