Solid-Phase Extraction Clean-Up
Simultaneous Determination of Four Estrogens in Compost Based on Ultrasonic Solvent Extraction, Solid Phase Extraction Clean Up and Analysis by UHPLC MS/MS
... solvent extraction (USE) coupled with solid- phase extraction (SPE) clean-up and analysis by UHPLC-MS/MS was developed and validated for the simulta- neous extraction, ...
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Ultrasonication Extraction and Solid Phase Extraction Clean-up for Quantification of Aristolochic acid I in the Thai Herbal Antitussive 3 Formula by High Performance Liquid Chromatography with Photodiode Array Detection
... triple extraction cycles with 30 minutes ultrasonication for each extraction cycle in 100% ...single extraction (Fig ...triple extraction, no differences in the yield of AA-I were ...
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Role of molecularly imprinted polymers for selective determination of antiepileptic drug-carbamazepine: a short review
... liquid extraction (LLE) and solid phase extraction (SPE) have b often applied to clean up and preconcentrate from composite ...
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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) ...
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Solid Phase Extraction pdf
... of solid-phase extraction through the development of the multiwell extraction plate (Figure 5), which is used for the clean-up of samples in high-throughput screening techniques ...
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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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Comparative Evaluation of Extraction Procedures and Chromatographic Techniques for Analysis of Multiresidue Pesticides in Honey
... dispersive solid phase ...its extraction efficiency with SPE, SPME, and ...adequate clean up, satisfactory recoveries and repeatability ...
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HERBICIDES Solid Phase Extraction pdf
... Experiments have been recently designed to ex- plore the possibility of recovering herbicide residues from food, soil, biological liquid and tissue samples by SPE. For liquid matrices, such as plasma, urine, fruit juice ...
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SORBENT SELECTION FOR SOLID PHASE EXTRACTION pdf
... methods have been utilized for measuring the charac- teristic parameters. Generally, chromatographic techniques such as gas chromatography (GC), LC, thin-layer chromatography (TLC) have been used, but ultraviolet (UV), ...
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SOLID PHASE MATRIX DISPERSION EXTRACTION pdf
... adequately clean for direct ...additional clean up of the sample has been accomplished by the use of second- ary solid-phase ...bonded- phase material of the same polarity or ...
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POLYCYCLIC AROMATIC HYDROCARBONS Solid Phase Extraction pdf
... For solid samples, such as soils, sludge, sediments and tissues, the classical Soxhlet extraction is still used, but the extraction is tedious and ...solvent extraction and ultrasonic ...
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Determination of Some Polycyclic Aromatic Hydrocarbons in the Caspian Seawater by HPLC Following Preconcentration with Solid-Phase Extraction
... A solid-phase extraction (SPE) method for sample clean-up and preconcentration followed by reversed-phase high-performance liquid chromatography (RP-HPLC) with uv detection is ...
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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 ...
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NMR-based metabolomics to identify bioactive compounds in herbs and fruits
... 19 fibrogenic mediators and growth factors, which promote replication of smooth muscle cells and the formation of a dense extracellular matrix to form a plague. The large number of activated macrophages in the atheroma ...
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Development of Different Strategies for the Clean Up of Polychlorinated Biphenyls (PCBs) Congeners Using Pressurized Liquid Extraction
... liquid extraction (PLE) found to fulfills the least evolve parts of the analytical extraction proce- dures since it has the advantage of short extraction times combined with automation and low ...
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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
... the extraction solvent ...organic phase is directly related to the interfacial area between the two liquid ...aqueous phase and n-hexadecane cannot be dispersed properly due to its low solubility in ...
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Developments/Application of Ionic Liquids/Poly Ionic Liquids in Magnetic Solid-Phase Extraction and Solid Phase Microextraction
... To solve this problem, ionic liquid modified on the surface of the magnetic nanoparticles (ILs-MNPs), which consist of bulky organic cations combining with inorganic or organic anions, has recently been developed as a ...
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Reverse Engineering Closely Spaced Free Form Shapes for a Fabric Over Body Model
... the clean-up meshes were then used to reconstruct the free-form surfaces that represented a fabric layer and a human body ...The solid produced between these two surfaces is the fabric-over-body ...
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Search | Preprints
... The salting-out effect was studied using sodium chloride obtained from Synth (SP, Brazil). The ultrapure water used in the experiments was purified in an ultrapure Mega purity system (Billerica, USA). A granulometric ...
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A REVIEW BIOANALYTICAL METHOD DEVELOPMENT AND ITS VALIDATION BY RP HPLC
... Liquid-liquid extraction is mainly useful for separating analytes from interferences by partitioning the sample between two immiscible ...One phase in LLE often is aqueous and second phase is an ...
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