Multivariate optimization of ultrasound-assisted liquid–liquid microextraction based on two solvents for cadmium preconcentration prior to determination by flame atomic absorption spectrometry

2021 ◽  
Author(s):  
Vanessa Jesus Ferreira ◽  
Marina Santos de Jesus ◽  
Mayara Costa dos Santos ◽  
Wesley N. Guedes ◽  
Valfredo A. Lemos ◽  
...  
Keyword(s):  
Atomic Absorption Spectrometry ◽  
Atomic Absorption ◽  
Flame Atomic Absorption Spectrometry ◽  
Absorption Spectrometry ◽  
Multivariate Optimization ◽  
Cadmium Determination ◽  
Flame Atomic Absorption ◽  
Ultrasound Assisted ◽  
Liquid Microextraction

A method based on ultrasound-assisted emulsification liquid–liquid microextraction (USAEME) for cadmium determination by flame atomic absorption spectrometry (FAAS) was developed in this work.

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