Dispersive solid phase microextraction
MgO-ZnO/carbon nanofiber nanocomposite as an adsorbent for ultrasound-assisted dispersive solid-phase microextraction of carbamazepine from wastewater prior to high-performance liquid chromatographic detection
... ultrasound-assisted dispersive solid-phase microextraction (UA-DSPME) method was developed for the preconcentration of carbamazepine (CBZ) in wastewater prior to high-performance liquid ...
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Dispersive solid phase microextraction based on aminefunctionalized bimodal mesoporous silica nanoparticles for separation and determination of calcium ions in chronic kidney disease
... assisted- dispersive solid phase microextraction method (USA-SPME) was used for in-vitro study on separation/extraction of calcium ions in human blood of chronic kidney disease ...a ...
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Dispersive solid phase microextraction with graphene oxide based molecularly imprinted polymers for determining bis(2 ethylhexyl) phthalate in environmental water
... determination of DEHP in environmental water samples, including of rain, lake, and river waters,... which were collected in Wenzhou, Zhejiang province, China.[r] ...
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← Return to Article Details MAGNETIC SOLID PHASE EXTRACTION APPLICATIONS COMBINED WITH ANALYTICAL METHODS FOR DETERMINATION OF DRUGS IN DIFFERENT MATRICES REVIEW
... SPE, solid phase extraction; MSPE, magnetic solid phase extraction; DLLME, dispersive liquid-liquid microextraction; SBSE, stir bar sorptive extraction; SPME, solid ...
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N-octyl-modified magnetite NPs for optimization of solid phase extraction for trace analysis of phenytoin in real samples
... drop microextraction (SFO) had offered a better limit of detection compared to the other methods in the ...for dispersive liquid-liquid microextraction (DLLME) was approximately the same with the ...
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Preconcentration and Speciation of Chromium Using Dispersive Liquid-Liquid Microextraction; Application to Milk and Different Water Samples
... (rich phase) high viscosity and in Homogeneous liquid–liquid extraction (HLLE), acid and salt are utilized which cause exothermic reactions, so they are replaced with Liquid-phase ...
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Analysis of trihalomethane formation potential in river water using dispersive liquid-liquid microextraction technique
... Due to the health risks posed by THMs, various methods have been applied for determination of THMs and any other volatile organic compound (VOC) in water using gas chromatography (GC) followed by electron capture ...
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Developments/Application of Ionic Liquids/Poly Ionic Liquids in Magnetic Solid-Phase Extraction and Solid Phase Microextraction
... ferrofluid-based dispersive solid phase extraction ...with solid phase extraction, it is much faster since the extractant (sorbent) is highly dispersed in the aqueous ...
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Development of Dispersive Liquid-Liquid Microextraction Procedure for Trace Determination of Malathion Pesticide in Urine Samples
... In the past, two extraction procedures including liquid-liquid extraction (LLE) (22) and solid- phase extraction (SPE) (23, 24) were often ap- plied for extraction and pre-concentration of ana- lytes from ...
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Determination of 2-phenylethanol in Rose Water Using Dispersive Liquid-Liquid Microextraction with Gas Chromatography Flame Ionization Detection
... [10], solid phase extraction (SPE) [11], solid phase microextraction (SPME) [12-14], headspace-solid-phase microextraction (HS-SPME) [15, 16], liquid-liquid ...
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Dispersive liquid-liquid microextraction methods for the determination of Triazine herbicides in aqueous samples
... as solid phase microextraction (SPME) method to overcome these problems in LLE and ...the solid phase in aqueous solutions, known as direct immersion (DI-SPME) or by immersing vapor ...
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Air-assisted Liquid-liquid Microextraction vs. Dispersive Liquid-liquid Microextraction; A Comparative Study for the Analysis of Multiclass Pesticides
... [7,8], solid phase extraction (SPE) [9,10], QuEChERS [11], single drop microextraction (SDME) [12,13], and solid phase microextraction (SPME) [14,15] were previously developed ...
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Solid phase microextraction-gas chromatography for the analysis of explosives in post blast water samples
... An explosive can be liquid, gaseous or solid. A chemical explosive is a compound of mixture or alone which upon initiation undergoes a rapid chemical reaction without participation of external reactants such as ...
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Liquid and solid phase microextraction methods for the analysis of organic environmental pollutants
... Headspace Solid-Phase Microextraction Procedure Coupled with Gas Chromatography-Mass Spectrometry for the Analysis of Volatile Polycyclic Aromatic Hydrocarbons in Milk ...
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Studies on interactions of milk proteins with flavour compounds : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Food Technology at Massey University, Palmerston North, New Zealand
... The objectives of this research were to develop a headspace solid-phase microextraction SPME method followed by gas chromatography with flame ionisation detection GC-FID for the investi[r] ...
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Headspace analysis of natural yoghurt using headspace solid phase microextraction : a thesis presented in partial fulfilment of the requirements for the degree of Master of Philosophy in Food Technology at Massey University (Turitea Campus), Palmerston North, New Zealand
... The main objective of this study was to devise a methodology for the Headspace Solid Phase Microextraction HS-SPME technique to investigate and quantify six flavour analytes in natural, [r] ...
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Application of Ultrasound-assisted Emulsification Solidification of Floating Organic Drop Microextraction for Preconcentration and Trace Detection of Iron (III) in Water and Human Urine Samples
... droplet microextraction procedure (USAE-SFODME) combined with atomic absorption spectroscopy was used for pre- concentration and determination trace amount of iron (III) from water and urine ...
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Application of Dispersive Liquid-Liquid Microextraction and Dispersive Liquid-Liquid Microextraction Based on Solidification of Floating Organic Drop for the Preconcentration of Crocin in the Saffron Samples
... as dispersive solvent was rapidly injected into the aqueous sample containing crocin using ...accelerate phase separation, the solution was centrifuged for 8 min at 4000 ...aqueous phase was ...
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Determination of some selected pesticide residues in apple juice by solid-phase microextraction coupled to gas chromatography – mass spectrometry
... sampled with PA (85 m) and PDMS (100 m) fi bres. The fi bre coating was directly exposed to the aque- ous phase at room temperature. Due to the rather low vapour pressures and volatilities of the target ...
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Application of Solid Phase Microextraction (SPME) Sampler for Determination of Carbon Disulfide in Air
... tube samples were extracted according to NIOSH 1600, with 0.5 ml carbon disulfide for 30 minutes [9]. All SPME fibers were purchased from Supelco (Bellefonte, Pa.). They consisted of 1 cm length, fused silica fiber ...
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