separation and determination
SEPARATION AND DETERMINATION OF PROCESS-RELATED IMPURITIES OF CLOPIDOGREL BISULPHATE BY RP-HPLC
... Peak separation, peak purity results showed that the method is specific and capable of picking up all the degradation ...the determination of impurities in the pure ...
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Solvation methodology for separation and micro determination of lead (II) in different sample
... for separation and spectrophotometric determination of micro amount Ni (II) in aqueous solution with N-(2- hydroxybenzylidene) aniline in the absence and presence of Methyl-Isobutyl Ketone in chloroform ...
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Separation and Determination of Some Organic Acids in Dry Calyces of Iraqi Hibiscus Sabdariffa Linn Sarah K.Ibrahim|Berween A. Hasan| Kareem D. Khalaf
... simultaneous separation and determination of seven organic acids naturally present in Hibiscus sabdraffia calyces was highly convenient for evaluation the level concentration of the compounds under ...
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A Novel Mesoporous Multi-Template Molecularly Imprinted Polymer for Selective Separation and Determination of Panax notoginseng Saponins Simultaneously in Biological Samples
... Keywords: multi-template molecularly imprinted polymers; SBA-15; Panax notoginseng saponins; 31.. separation and determination; solid-phase extraction 32.[r] ...
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Cloud Point Extraction for the Separation, Preconcentration and Spectrophotometric Determination of Trace Copper (II) In Herbal Plants Samples Using New Synthesized Reagent
... A new Cloud point extraction method was showed determination and preconcentration of copper in plant and herbs. The final products of analysis are complex of Cu (II) with new reagent is 6-(4- bromophenylazo) ...
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A Novel and Rapid Stability Indicating Separation Technique for Simultaneous Determination of Potential Impurities Associated with Stavudine, Lamivudine and Nevirapine in Fixed Dose Combination by UPLC
... simultaneous determination of known potential impurities present in Stavudine (ST), Lamivudine (LA) and Nevirapine (NE) in fixed dose combination ...chromatographic separation was performed on Acquity UPLC ...
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Incorporation Solvation With Cloud Point Extraction Method for Separation and Spectrophotometric Determination of cerium (III)
... extraction separation of Cerium (IV) from salicylate ...the determination of Ce(IV) in semiconductor films, synthetic mixture and monazite sand [4] ...
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Optimization and Validation of RP-HPLC-UV/VIS Method for Determination Some Antioxidants in Dry Calyces of Iraqi Hibiscus Sabdraffia Linn Sarah K. Ibrahim | Kareem D. Khalaf
... Reversed phase HPLC with UV/ Vis detector (RP-HPLC-UV/Vis) is an important analytical technique with strong chromospheres that absorb light in the wavelength region from 200 nm to 800 nm [16]. The objective of study is ...
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A Validated Stability Indicating And Enantiospecific Upc2 Sfc-Ms Method For Separation And Quantification Of (S)- Isomer In Tenofovir Disoproxil Fumarate In Presence Of Its Degradation Impurities
... The determination of this education remained towards grow and corroborate a new quick then simple chiral technique aimed at enantiomeric separation and quantitation of S (-) enantiomer in TDF by consuming ...
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An Innovative Nanosorbent Based on ZnO@Ag2O@Fe3O4 Nanocomposite- for Extraction and Preconcentration of Cd(II) Ions from Water Samples
... was synthesized using a simple chemical precipitation method. The synthesized material, used as a magnetic solid- phase extraction agent, showed a promising application for highly selective separation and ...
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Studies on the determination of gold in geological samples without separation by ICP-OES
... the determination of gold ore was established with synthetically prepared solutions of gold, so the interference study was very important for accurate measurements, for this purpose a series of 19 interfering ...
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STABILITY-INDICATING RELATED SUBSTANCES METHOD OF APREMILAST BY HPLC AND SYNTHESIS AND CHRACTERIZATION OF RELATED IMPURITIES USING MASS AND NMR SPECTROSCOPY
... for separation and determination of potential related impurities (starting materials and by-products of synthesis, and degradants) of apremilast drug substance has been developed and ...The ...
8
A novel sorbent for solid phase extraction coupling to high performance liquid chromatography for the determination of olaquindox in fish feed
... and determination of trace OLA in samples coupled with HPLC, 200 mg of MIP or NIP was packed into an empty SPE ...HPLC separation and determination of OLA lasted for 42 ...
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Determination of Sieve Aperture Size(s) Required for Effective Kernel Separation
... size range is presented in Table 2.0. Table 2.0 showed that 79.4 % and 93.1 % of shell thickness for the Dura nut and the Tenera nut varieties, respectively and 86.25 % average for mixed nut variety are less than 4 mm. ...
5
“NEW RAPID AND VALIDATED ISOCRATIC HPLC METHOD FOR SEPARATION AND ASSAY OF THREE 3rd GENERATION`S CEPHALOSPORINS (CEFTAZIDIME, CEFTRIAXONE, CEFOTAXIME)” by Basel Alnahhas, Ahmad Hassan, Hosam Alhosini, Syria.
... for separation and determination of some third- generation cephalosporins (ceftazidime, ceftriaxone, cefotaxime), the three cephalosporins are separated on reversed-phase C18 column using isocratic elution, ...
7
Simultaneous determination of Atenolol, Amiloride hydrochloride and Hydrochlorothiazide using reversed phase liquid chromatography
... the separation of the examined drugs, various reversed-phase C18 columns, isocratic mobile phase systems were ...satisfactory separation was obtained with a mobile phase composed of 25mM sodium acetate ...
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STUDIES ON THE PROFILE OF HEAT SHOCK PROTEINS IN SELECTED HUMAN PATHOGENIC BACTERIA
... of total cell protein content in normal and the cells which are subjected to the heat shock, Electrophoretic separation of the bacterial lysate by SDS-PAGE and determination of the molec[r] ...
8
Vol 2, No 4 (2013)
... dispersive liquid-liquid microextraction (DLLME) coupled with GC-MS were employed for the separation and quantitative determination of 18 biogenic amines in beers. It was found that the simultaneous ...
6
Ion-association dispersive liquid–liquid microextraction of ultra-trace amount of gold in water samples using Aliquat 336 prior to inductively coupled plasma atomic emission spectrometry determination
... values of 0.05 and 0.2 ng mL −1 (ppb) were found in sea water and river water, respectively (Lee 1996; Rancis et al. 2005). Several techniques including both spectrometric and electrochemical methods are widely used to ...
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Title: Energy Efficient Cluster Head Selection Basis of Distance in MANET
... head determination for extensive and thick ...the separation obliged choice where each node in the network must be situated inside a specific separation to the closest cluster head; and (2) the ...
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