Simple and green switchable dispersive liquid–liquid microextraction of cadmium in water and food samples

RSC Advances ◽  
2016 ◽  
Vol 6 (34) ◽  
pp. 28767-28773 ◽  
Author(s):  
Naeemullah Naeemullah ◽  
Mustafa Tuzen ◽  
Tasneem Gul Kazi

A green, switchable aqueous, dispersive liquid–liquid microextraction method is introduced for the first time as a preconcentration/separation tool for measuring trace levels of cadmium in real water and food samples.

2014 ◽  
Vol 2 (1) ◽  
Author(s):  
C. Bosch Ojeda ◽  
F. Sánchez Rojas

AbstractDispersive liquid-liquid microextraction (DLLME) was applied to the separation and preconcentration of Cd(II) and Co(II) from water and food samples. The influence of the following analytical parameters on the quantitative recoveries of cadmium and cobalt were investigated: pH, extraction solvent volume, dispersing solvent volume and type, and concentration of chelating agent. Under the optimized conditions, the detection limits were 2 μg L


2016 ◽  
Vol 8 (27) ◽  
pp. 5533-5539 ◽  
Author(s):  
Ayoob Rastegar ◽  
Ahmad Alahabadi ◽  
Ali Esrafili ◽  
Zahra Rezai ◽  
Ahmad Hosseini-Bandegharaei ◽  
...  

An efficient sample treatment method based on supramolecular solvent-based dispersive liquid–liquid microextraction was applied for trace monitoring of lead by flow injection flame atomic absorption spectrometry.


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