Solid-phase Extraction
Method of isolating an analyte using a solid phase extraction medium
... A functionalized macroporous poly(styrene divinylbenzene) particle comprises at least one ionic functional group covalently bonded thereto, the functionalized particle having sorptive capability towards an analyte, said ...
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Method of isolating an analyte using a solid phase extraction medium
... A functionalized macroporous poly(styrene divinylbenzene) particle comprises at least one ionic functional group covalently bonded thereto, the functionalized particle having sorptive capability towards an analyte, said ...
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Preparation and application of Fe3O4 magnetic nanoparticles graphene sheet in the magnetic solid phase extraction of organochiorine pesticides from water
... Graphene is an atomic-scale honeycomb lattice made of graphite atoms. It has special mechanical, electrical, optical and thermal properties and other excellent performances, including large specific surface area ...
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Application of linear model of sorption dynamics to the comparison of solid phase extraction systems of phenol
... A method based on the linear model of sorption dynamics (LMSD) is applied for the comparison of several solid phase extraction systems used for preconcentration of phenol from water solutions. The ...
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POLYCYCLIC AROMATIC HYDROCARBONS Solid Phase Extraction pdf
... of solid-phase extraction to GC or SFC requires an additional step: drying the pre-col- umn before elution with the organic solvent in order to remove the water present when aqueous samples are ...
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RESTRICTED ACCESS MEDIA SOLID PHASE EXTRACTION pdf
... traction, solid-phase extraction (SPE) or membrane- based extraction are often ...for extraction of target compounds in biological S ...
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In line solid phase extraction for sensitivity enhancement in capillary electrophoresis
... developed solid-phase extraction-capillary electrophoresis method was demonstrated with the detection of dopamine in a 3 times diluted urine sample from a healthy ...
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Flame Atomic Absorption Spectrometric Determination of Trace Amounts of Zinc and Thallium in Different Matrixes after Solid Phase Extraction on Modified Multiwalled Carbon Nanotubes
... The aim of the described research was to develop a sorbent for simultaneous separation and preconcentration of trace amounts of thallium and zinc. A simple, sensitive, rapid, and economical method was developed for flame ...
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Degradation Dynamics and Residue Analysis of Flubendiamide in Cabbage and Soil by Liquid Chromatography Tandem Mass Spectrometry with Dispersive Solid Phase Extraction
... dispersive solid phase extraction method for iden- tification and quantization of flubendiamide residues in 20% flubendiamide WDG in cabbage and soil under field ...
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Determination of polyphenols in beer by an effective method based on solid phase extraction and high performance liquid chromatography with diode array detection
... on solid-phase extraction (SPE) and followed by high performance liquid chro- matographic separation with diode-array detection is used for the determination of free gallic, protocatechuic, caffeic, ...
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Fluorescence Detection after Solid Phase Extraction of Atenolol from Human Serum and Pharmaceutical Waste Water Samples by using New Magnetite Nano Hybrid [Retracted]
... developed extraction system for the determination of (ATN), the effect of different types of concomitant including pH of the sample solution, amount of the sorbent, extraction and desorption times, sample ...
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A Validated Liquid Chromatography Tandem Mass Spectrometry Coupled with Liquid Liquid Extraction for Indacaterol Quantitation in Human Plasma
... sophisticated solid-phase extraction (SPE) technique which might not be widely available in the analytical ...this solid phase extraction platform for indacaterol from serum ...
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Application of Molecularly Imprinted Polymers for the Analysis of Pesticide Residues in Food—A Highly Selective and Innovative Approach
... effective extraction and preconcentration ...simultaneous extraction of fatty material; hence MISPE appears as a good way ...for solid phase extraction, but as selective stationary ...
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Determination of Trace Elements in High Purity Molybdenum by Solid Phase Extraction/ICP MS
... a solid phase extraction ...This extraction method enables rapid separation of a large amount of sample solutions with less use of extraction chemicals ...
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SORBENT SELECTION FOR SOLID PHASE EXTRACTION pdf
... Thus, the mechanisms of interaction include: hydrogen bonding and dipole } dipole forces (polar interactions); Van der Waals forces (non-polar or hydrophobic interactions); size exclusion; and cation and anion exchange. ...
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Comparison of two clean up techniques in isolation of ochratoxin A from red wine
... the extraction of the sample with solvents, clean up process apply- ing solid phase extraction (SPE) or immunoaffinity column (IAC) followed by liquid chromatographic separation with ...
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HERBICIDES Solid Phase Extraction pdf
... known extraction methods for solid ...three extraction procedures for tribenuron methyl analysis in soil. Solid-phase and supercritical S uid extractions are the most adequate in terms ...
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INSECTICIDES Solid Phase Extraction pdf
... The extraction of insecticides from tissue samples requires large volumes of organic solvents (100 } 500 mL), and extensive extract ...matrix solid-phase dispersion (MSPD), can reduce solvent use by ...
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AIRBORNE SAMPLES SOLID PHASE EXTRACTION pdf
... gas phase organic material in the denuder, negli- gible loss of particles to the denuder during sampling, and high capacity for the collection of gas phase organic ...gas phase organic com- pounds ...
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MOLECULAR IMPRINTS FOR SOLID PHASE EXTRACTION pdf
... the extraction and clean up of analytes from environmental and biological samples are liquid } liquid extraction (LLE) and solid-phase ex- traction ...uid extraction (SFE) has also ...
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