Dispersive liquid-liquid microextraction
An Ion-pair Dispersive Liquid-Liquid Microextraction for Simultaneous Determination of Synthetic Dyes in Ice Cream Samples by HPLC
... ion-pair dispersive liquid-liquid microextraction (USAE-IP-DLLME) for the simultaneous determination of five commonly used synthetic sulfonate dyes (tartarazine, quinoline yellow, sunset ...
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Preconcentration and Speciation of Chromium Using Dispersive Liquid-Liquid Microextraction; Application to Milk and Different Water Samples
... rapid microextraction procedure based on dispersive liquid-liquid microextraction (DLLME) was developed for determination and speciation of trace amounts of chromium (Cr) by flame ...
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Analysis of ochratoxin A in malt beverage samples using dispersive liquid–liquid microextraction coupled with liquid chromatography fluorescence detection
... expensive. Dispersive liquid–liquid microextraction (DLLME), introduced in 2006, is a simple, inexpensive, ef- ficient, and eco-friendly method (Rezaee et ...
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Ionic Liquid Based Dispersive Liquid Liquid Microextraction and Enhanced Determination of the Palladium in Water, Soil and Vegetable Samples by FAAS
... Dispersive Liquid Liquid MicroExtraction (DLLME) is a novel liquid-liquid extraction protocol based on ternary component solvent systems ...are liquid salts with melting ...
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← Return to Article Details NEW APPROACH FOR DETERMINATION OF FLUMEQUINE AND OXOLINIC ACID IN AQUEOUS SAMPLES BY IONIC LIQUID-BASED DISPERSIVE LIQUID-LIQUID MICROEXTRACTION AND HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY–FLUORESCENCE DETECTION
... A rapid and sensitive analytical method for the determination of oxolinic acid and flumequine in aqueous samples based on dispersive liquid-liquid microextraction using ionic liquids (ILs) was ...
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Evaluation of Response Surface Methodology in Dispersive Liquid Liquid Microextraction for Lead Determination Using Ionic Liquids
... a dispersive liquid–liquid microextraction (DLLME) procedure using room temperature ionic liquids (RTILs) coupled with flame atomic absorption spectrometry detection with microsample intro- ...
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One-step ionic liquid-based ultrasound-assisted dispersive liquid–liquid microextraction coupled with high-performance liquid chromatography for the determination of pyrethroids in traditional Chinese medicine oral liquid preparations
... Recently, ionic liquids (ILs)—semi-organic molten salts with an organic or inorganic anion and an organic cat- ion—have emerged as alternative extraction solvents for sample treatment because of their advantages of ...
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Dispersive liquid-liquid microextraction-gas chromatography-mass spectrometric determination of polycylic aromatic hydrocarbons in water
... the microextraction techniques are playing an important role in the determination of ...Solid-phase microextraction (SPME) (Fernández- González et ...and liquid-phase microextraction (LPME) ...
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Determination of Phenol and Carvacrol in Honey Samples Using Dispersive Liquid-Liquid Microextraction and Experimental Design for Optimization
... sensitive dispersive liquid-liquid microextraction (DLLME) followed by gas chromatography and flame ionization detection (GC-FID) was developed for the determination of phenol and carvacrol in ...
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Development of Dispersive Liquid-Liquid Microextraction Procedure for Trace Determination of Malathion Pesticide in Urine Samples
... fiber liquid-phase micro-extraction (HF–LPME), and dispersive liquid-liquid microextraction (DLLME) are con- sidered as subset of the LPME method ...
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Dispersive Liquid-Liquid Microextraction Based on Solidification of Floating Organic Drop as an Efficient Preconcentration Method for Spectrophotometric Determination of Aluminium
... sensitive dispersive liquid-liquid microextraction based on solidification of floating organic drop (DLLME-SFOD) method coupled with UV-Vis spectrophotometry has been applied for the ...
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Trace Analysis of Phosphate Ion by Dispersive Liquid-liquid Microextraction Based on the Ion-pair Formation with Methyltrioctylammonium Chloride
... efficient dispersive liquid-liquid microextraction (DLLME) method coupled with microvolume UV-Vis spectrophotometry was developed for the determination of trace amounts of ...
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Extraction and determination of codeine phosphate in water samples by dispersive liquid liquid microextraction coupled to UV vis spectrophotometry
... A sensitive method has been studied for the determination of codeine phosphate in water samples using dispersive liquid-liquid microextraction coupled with Uv-visible spectrophotometry. ...
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Determination of Amitraz in the Honey Samples by Dispersive Liquid Liquid Microextraction Followed by Gas Chromatography—Flame Ionization Detection
... Dispersive liquid-liquid microextraction (DLLME) followed by gas chromatography–flame ionization detec- tion (GC-FID), as a simple, rapid and efficient method, was developed for the ...
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DEVELOPMENT AND VALIDATION OF DISPERSIVE LIQUID-LIQUID MICROEXTRACTION FOR THE DETERMINATION OF MULTICLASS PESTICIDE RESIDUES IN COMPLEX FOOD MATRIX
... study, dispersive liquid-liquid microextraction (DLLME) which is known for its simplicity, rapidity and high recovery was developed coupling with gas chromatography-flame ionization detector ...
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A GREEN VORTEX ASSISTED IONIC LIQUID BASED DISPERSIVE LIQUID–LIQUID MICROEXTRACTION METHOD FOR PRECONCENTRATION AND DETERMINATION OF TRACE CADMIUM IN FOOD SAMPLES
... IL-based dispersive liquid–liquid microextraction technique (VA-IL-DLLME) method combined with FAAS has some advantages such as simplicity, economy, lower limit of detection (LOD), higher ...
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Determination of 2-phenylethanol in Rose Water Using Dispersive Liquid-Liquid Microextraction with Gas Chromatography Flame Ionization Detection
... phase microextraction (SPME) [12-14], headspace-solid-phase microextraction (HS-SPME) [15, 16], liquid-liquid microextraction (LLME) [17] and stir bar sorptive extraction (SBSE) ...
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Analysis of opioids in postmortem urine samples by dispersive liquid-liquid microextraction and high performance liquid chromatography with photo diode array detection
... Dispersive liquid-liquid microextraction (DLLME) is another type of microextraction method that consists of a trinary system of solvents including a high-density and water- immiscible ...
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Ultra-Trace Determination of Silver in Water, Soil and Radiology Film Samples Using Dispersive Liquid-Liquid Microextraction and Microvolume UV–Vis Spectrophotometry
... a Dispersive Liquid-Liquid MicroExtraction (DLLME) method coupled to UV-vis spectrophotometry was developed for the indirect determination of silver ...the microextraction efficiency, ...
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← Return to Article Details APPLICATION OF RESPONSE SURFACE MODELING FOR OPTIMIZATION AND DETERMINATION OF MALONDIALDIALDEHYDE BY VORTEX-ASSISTED DISPERSIVE LIQUID-LIQUID MICROEXTRACTION AND GC-FID
... assisted dispersive liquid-liquid microextraction was studied and optimized for the determination of trace amounts of malondialdehyde in human serum plasma using one-variable-at-a-time and ...
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