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Titration Method

Validated simple redox titration method for the estimation of gallotannins in marketed ayurvedic churna preparations

Validated simple redox titration method for the estimation of gallotannins in marketed ayurvedic churna preparations

... conventional method plays more ...redox titration method with little modification in house for the standardization of harde and bahera as first of its ...This method will overcome as well to ...

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ESTIMATION OF POTENTIAL AND EFFECTIVE BR?NSTED ACID SITE CONCENTRATIONS IN ACIDIC MORDENITES BY CONDUCTOMETRIC TITRATION METHOD

ESTIMATION OF POTENTIAL AND EFFECTIVE BR?NSTED ACID SITE CONCENTRATIONS IN ACIDIC MORDENITES BY CONDUCTOMETRIC TITRATION METHOD

... conductometric titration method. Conductometric titration of the ammonium form of mordenite with sodium hydroxide is feasible and the results indicate potential number of Brønsted acid ...this ...

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Infrared Turbidimetric Titration Method for Sulfate  Ions in Brackish Water

Infrared Turbidimetric Titration Method for Sulfate Ions in Brackish Water

... In this work an infrared turbidimetric titration method is described for the determination of sulfate ions in brackish water. A suspension of barium sulfate is produced in an aqueous solution and/or ...

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Determination of Saponification Value in Carnuba Wax by USP/NF Residual Titration Method

Determination of Saponification Value in Carnuba Wax by USP/NF Residual Titration Method

... Saponification value is defined as mg KOH needed to neutralize free acids and saponify esters in 1 g of the test substance. A search of the literature showed that the standard saponification methods of the U.S. ...

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Development and Validation of Simple Titrimetric Method for the Determination of Magnesium Content in Esomeprazole Magnesium

Development and Validation of Simple Titrimetric Method for the Determination of Magnesium Content in Esomeprazole Magnesium

... samples of esomeprazole magnesium were exposed to forced degradation by acid and base. Three samples containing accurately weighed amounts of approximately 500 mg esomeprazole magnesium were degraded by adding 0.1M HCl ...

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PHARMACEUTICAL EVALUATION AND QUALITY ASSESSMENT OF ARTESUNATE TABLETS AVAILABLE IN PHARMACIES IN SUDAN

PHARMACEUTICAL EVALUATION AND QUALITY ASSESSMENT OF ARTESUNATE TABLETS AVAILABLE IN PHARMACIES IN SUDAN

... Quality control (QC) is a process employed to ensure a certain level of quality in a product. Drug analysts play an indirect but very important role in creating the basis for highly efficient drug therapy by giving ...

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... official method is potentiometric titration which is a slow, tedious and complicated ...This method is more time consuming and difficult method due to the use of buffers and maintenance of ...

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Determination of Stability Constants of Ibandronate Complexes with Ca(II), Mg(II) and Sr(II)

Determination of Stability Constants of Ibandronate Complexes with Ca(II), Mg(II) and Sr(II)

... potentiometric titration method by Calvin-Bjerrum and Irwing-Rosotti was used to investigate binary complexes of ibandronate sodium, a nitrogen-containing bisphosphonate, with Ca(II), Mg(II) and ...

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Determination of the Point of Zero Charge for Electrocoagulation Precipitates from an Iron Anode

Determination of the Point of Zero Charge for Electrocoagulation Precipitates from an Iron Anode

... points of zero charge of the hydroxide/oxyhydroxide precipitates thus produced were obtained by two different methods: a simplified mass potentiometic titration method and a salt titration ...

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Studies of complexes of Mn (II) Ion with Neomycin
by Potentiometry

Studies of complexes of Mn (II) Ion with Neomycin by Potentiometry

... The pKa values of neomycin at 303,308 and 313K have been presented in figure – (i), (ii) and (iii) respectively. The stability constant values for complexation of neomycin with Mn (II) by Potentiometric titration ...

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SYNTHESIS & SPECTROSCOPIC INVESTIGATION OF CU(II), CO(II) AND ZN(II) COMPLEXES OF AZO DYE DERIVED FROM CALIX[4]RESORCINARENE AND THEIR BIOLOGICAL SCREENING

SYNTHESIS & SPECTROSCOPIC INVESTIGATION OF CU(II), CO(II) AND ZN(II) COMPLEXES OF AZO DYE DERIVED FROM CALIX[4]RESORCINARENE AND THEIR BIOLOGICAL SCREENING

... We have developed an economical, using less solvent, veryefficient microwave assisted method of synthesis of novel azo-calix[4]resorcinarene supramolecular dyes. The reported microwave assisted methods can be ...

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DEVELOPMENT AND EVALUATION OF NANOEMULSION FORMULATIONS FOR IMPROVED ORAL DELIVERY OF CARVEDILOL

DEVELOPMENT AND EVALUATION OF NANOEMULSION FORMULATIONS FOR IMPROVED ORAL DELIVERY OF CARVEDILOL

... Methods: Based on solubility testing, clove oil was used as oil, tween 20 was used as surfactants and PEG 400 was used as cosurfactants in construction of phase diagrams. Carvedilol nanoemulsions were prepared by aqueous ...

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Experimental Evaluation of Water Content In Transformer Oil

Experimental Evaluation of Water Content In Transformer Oil

... Fisher titration method (off-line method) were performed in the laboratory to investigate solubility of different types of mineral transformer ...

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Pollution level assessment of dam water used for domestic activities,  in builpela of the tamale metropolis, Ghana

Pollution level assessment of dam water used for domestic activities, in builpela of the tamale metropolis, Ghana

... Electrical Conductivity 4520 Conductivity Meter Method Chloride Argentimetric Titration Method Bicarbonate Strong Acid Titration Method pH 3510 pH Meter Method Magnesium Ethylenediaminet[r] ...

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A Multiparameter Colloidal Titrations for the Determination of Cationic Polyelectrolytes

A Multiparameter Colloidal Titrations for the Determination of Cationic Polyelectrolytes

... direct titration of anionic PEs, there are few suitable indicators that show a distinct color change end point; moreover another disadvantage is that the absorption spectrum of the indicator is pH dependent, ...

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DNA interaction and biological activities of Copper(II) complexes of alkylamidio O methylurea

DNA interaction and biological activities of Copper(II) complexes of alkylamidio O methylurea

... Two of copper(II)complexes,bis(1-methylamidino-O-methylurea)copper(II)chloride(1) and bis(1- ethylamidino-O-methyl urea)copper(II)chloride(2)were prepared. The complexes were characterized by analytical analysis, IR and ...

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A Sensitive Neutralization Assay for Influenza C Viruses Based on the Acetylesterase Activity HEF Glycoprotein

A Sensitive Neutralization Assay for Influenza C Viruses Based on the Acetylesterase Activity HEF Glycoprotein

... In situ esterase detection. The method of Wagaman et al. [13] was used to detect the esterase activity of influenza C virus in the infected MDCK monolayers. MDCK cells were grown in Dulbecco’s MEM containing 10% ...

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Novel Coated Wires Sensors with Flow-Injection for Potentiometric Determination of Neostigmine in Bulk, Amostigmine and Human Urine

Novel Coated Wires Sensors with Flow-Injection for Potentiometric Determination of Neostigmine in Bulk, Amostigmine and Human Urine

... The test was carried out according to the USP XXXII method apparatus II [6]. One tablet (15 mg) was placed in the vessel, and the dissolution medium (900 ml 1.0x10-2 M hydrochloric acid) was maintained at 37+0.5 ...

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Kinetic and mechanistic studies on aldehyde dehydrogenases from sheep liver : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Chemistry at Massey University, New Zealand

Kinetic and mechanistic studies on aldehyde dehydrogenases from sheep liver : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Chemistry at Massey University, New Zealand

... Replots of NADH titration data Titration of NAD+ binding sites b y protein fluorescence quenching 1 00 + Scatchard plot of NAD titration data 101 Effect of MgC1 on the diffusion 2 coeffi[r] ...

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Kinetic and mechanistic studies on aldehyde dehydrogenases from sheep liver : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Chemistry at Massey University, New Zealand

Kinetic and mechanistic studies on aldehyde dehydrogenases from sheep liver : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Chemistry at Massey University, New Zealand

... Replots of NADH titration data Titration of NAD+ binding sites b y protein fluorescence quenching 1 00 + Scatchard plot of NAD titration data 101 Effect of MgC1 on the diffusion 2 coeffi[r] ...

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