Ion-Pair-Based Air-Assisted Liquid–Liquid Microextraction for the Extraction and Preconcentration of Phthalic Acids from Aqueous Samples

2015 ◽  
Vol 9 (5) ◽  
pp. 1096-1105 ◽  
Author(s):  
Mir Ali Farajzadeh ◽  
Mohammad Reza Afshar Mogaddam ◽  
Hamid Reza Shahbaazi
2015 ◽  
Vol 7 (20) ◽  
pp. 8655-8662 ◽  
Author(s):  
Parisa Poormoghadam ◽  
Arash Larki ◽  
Saadat Rastegarzadeh

This paper proposes a fast and reliable dispersive liquid–liquid microextraction (DLLME) method for the determination of trace levels of nitrite by UV-Vis spectrophotometry.


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