An elevated temperature-dispersive liquid–liquid microextraction method combined with GC-flame ionization detection as a sensitive method for determining phthalate esters

2015 ◽  
Vol 7 (10) ◽  
pp. 4269-4277 ◽  
Author(s):  
Mir Ali Farajzadeh ◽  
Samaneh Rezaee Aghdam ◽  
Mohammad Reza Afshar Mogaddam ◽  
Houshang Ghorbanpour
Keyword(s):  
Phthalate Esters ◽  
Flame Ionization Detection ◽  
Aqueous Samples ◽  
Flame Ionization ◽  
Dispersive Liquid Liquid Microextraction ◽  
Trace Concentrations ◽  
Extraction Preconcentration ◽  
Liquid Microextraction ◽  
Sensitive Method

Here we report a sensitive method for the extraction, preconcentration and determination of trace concentrations of phthalate esters in aqueous samples.

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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