Sample preparation method for the analysis of some organophosphorus pesticides residues in tomato by ultrasound-assisted solvent extraction followed by dispersive liquid–liquid microextraction

2011 ◽  
Vol 126 (4) ◽  
pp. 1840-1844 ◽  
Author(s):  
Araz Bidari ◽  
Mohammad Reza Ganjali ◽  
Parviz Norouzi ◽  
Mohammad Reza Milani Hosseini ◽  
Yaghoub Assadi
Keyword(s):  
Solvent Extraction ◽  
Sample Preparation ◽  
Preparation Method ◽  
Organophosphorus Pesticides ◽  
Sample Preparation Method ◽  
Pesticides Residues ◽  
Ultrasound Assisted ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction

Development of a dispersive liquid–liquid microextraction method based on solidification of a floating ionic liquid for extraction of carbamate pesticides from fruit juice and vegetable samples

RSC Advances ◽  
2016 ◽  
Vol 6 (114) ◽  
pp. 112939-112948 ◽  
Author(s):  
Mir Ali Farajzadeh ◽  
Mahdi Bamorowat ◽  
Mohammad Reza Afshar Mogaddam
Keyword(s):  
Ionic Liquid ◽  
Sample Preparation ◽  
Fruit Juice ◽  
Preparation Method ◽  
Sample Preparation Method ◽  
Carbamate Pesticides ◽  
Vegetable Samples ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction

In this work, a new sample preparation method based on solidification of an ionic liquid after performing dispersive liquid–liquid microextraction has been developed for the extraction and preconcentration of four carbamate pesticides.

Surfactant-less water emulsion based dispersive liquid–liquid microextraction for determination of organophosphorus pesticides in aqueous samples

2015 ◽  
Vol 7 (18) ◽  
pp. 7899-7906 ◽  
Author(s):  
Mir Ali Farajzadeh ◽  
Mohammad Reza Afshar Mogaddam ◽  
Leili Esrafili
Keyword(s):  
Preparation Method ◽  
Organophosphorus Pesticides ◽  
Aqueous Samples ◽  
Sample Preparation Method ◽  
Water Emulsion ◽  
Flame Ionization ◽  
Dispersive Liquid Liquid Microextraction ◽  
Extraction Preconcentration ◽  
Liquid Microextraction

A sample preparation method, surfactant-less water emulsion based dispersive liquid–liquid microextraction coupled with gas chromatography-flame ionization detection, has been developed for the extraction, preconcentration and determination of some organophosphorus pesticides.

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