Colorimetric determination
A Colorimetric Determination of Hydrocyanic Acid
... to phenolphthalein in basic solution, producing the well known pink.. color..[r] ...
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Colorimetric determination of Ziprasidone hydrochloride in pharmaceutical formulations
... The molar absorptivity and Sandell’s sensitivity are 7.48 x 10 3 mol -1 cm -1 and 0.0604 µg/cm 2 respectively. The standard deviation of the method for ten determinations of 10 µg/ml of ziprasidone hydrochloride is ...
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COLORIMETRIC DETERMINATION OF THE AMOUNTS OF MELANIN IN THE HAIR OF DIVERSE GENOTYPES OF THE GUINEA PIG
... The present paper presents a statistical analysis of colorimetric determina- tions of amount of pigment in the eumelanic varieties, especially dark and pale browns, and pale s[r] ...
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A colorimetric determination of the decay in an observer's color sensation due to adaptation
... BLUE 0-1.2 * 60 that the CC filters were instead of the stationary side added means Figure 6 fresh showing how the and 9 dence are ellipses, the on shown of responses The Some enlarged l[r] ...
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Development of a simple colorimetric determination of Ramipril from pharmaceutical formulations
... A simple, sensitive and cost effective colorimetric method was developed for the estimation of Ramipril in bulk and dosage forms. The method is based on the formation of purple red colored species with sodium ...
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COLORIMETRIC DETERMINATION OF ANTIOXIDANT VITAMINS E AND C
... Ageliki, B., Mamas I. and I. Miltiades, Flow elec- trochemical determination of ascorbic acid in real samples using a glassy carbon electrode modified with a cellulose acetate film bearing ...
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THE COLORIMETRIC DETERMINATION OF LIPASE AND ESTERASE IN HUMAN SERUM
... In order to determine whether the increased hydrolysis of naphthyl laurate produced by taurocholate is directly related to the concentration of lipase, homogenized pancreatic tissue huma[r] ...
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COLORIMETRIC DETERMINATION OF AMLODIPINE BESYLATE AND TAMSULOSIN HYDROCHLORIDE
... its determination in pharmaceuticals was done including only two methods: electrophoresis [26] and high performance liquid ...tamsulosin determination was performed using performance liquid chromatography ...
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Determination of Iron Content in Different Hemoglobin Samples from Some Patients by UV-Visible Spectrophotometer
... for determination of iron in blood and ...are colorimetric determination of iron and hemoglobin in blood which based on the comparison of the color of iron reacted with sulfocyanate [5] or using ...
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SPECTROPHOTOMETRIC DETERMINATION OF CINACALCET HYDROCHLORIDE IN BULK
... are Colorimetric determination of Cinacalcet Hydrochloride by Visible Spectrophotometric method, Validation of Cinacalcet Hydrochloride by Visible Spectrophotometric ...
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A REVIEW: REAGENT IN PHARMACEUTICAL ANALYSIS
... test, colorimetric determination of cefadroxil and ceftriazone in pharmaceutical dosage forms and spectrophotometric determination of pregabalin using 1, 2-napthaquinone-4- sulfonic acid ...
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Suppressive effect of ethanolic extract of Annona squamosa L leaves on the expression of Id1 biomarker: Phytochemical investigation and antioxidant activity study
... Two different experimental approaches were utilized for determination of antioxidant activities. DPPH method is based on hydrogen donor property of antioxidants and is commonly applied in natural antioxidant ...
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Journal of Applied Pharmaceutical Science
... analytical colorimetric reporters for wide variety of analytes because of their intrinsically exploitable properties such as the high extinction coefficient and the distinct variation in color based on their ...
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A New Enzymatic Method for Rapid Diagnosis of Phenylketonuria Using Alkaliphilic Bacillus
... The concentration of bacterial cells in liquid culture media, during logarithmic phase of growth, was estimated by turbidimetry in wavelength equal to 550 nm with a "Zeiss specord S10" spectrophotometer. Enzyme ...
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Development of Colorimetric Method for Determination of Gabapentin Using Ascorbic Acid as Chromogen
... A simple and accurate colorimetric method was developed for the quantification of Gabapentin (GP) in bulk and pharmaceutical formulations. The method was based on the coupling of GP with ascorbic acid to give a ...
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Dye Concentrations Determination in Ternary Mixture Solution by Using Colorimetric Algorithm
... a colorimetric method based on the absorbance spectra of dye solutions to improve on Beer’s law when calculating the dye concentrations of a three-component ...wavelengths. Colorimetric method gives the ...
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Chitosan Capped Silver Nanoparticles as Colorimetric Sensor for the Determination of Iron(III)
... (Chit-AgNPs) is presented. Chitosan is a cationic polyelectrolyte possessing amino and hydroxy groups which make it widely used as a capping agent for Ag NPs. The synthesized chitosan capped silver nanoparticles with ...
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Comparison of two alternative microdilution procedures with the National Committee for Clinical Laboratory Standards reference macrodilution method M27 P for in vitro testing of fluconazole resistant and susceptible isolates of Candida albicans
... The 50 test organisms (45 clinical isolates and 5 ATCC strains) were classified into four groups according to the flu- conazole MIC endpoints and in vivo responses to fluconazole therapy (Tables 1 and 2). Group 1 ...
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A Study of effect of CRT gamma and white point on softcopy and hardcopy agreement
... Colorimetric Analysis 33 5.4.1 Preparation 5.4.2 Preparation of Hardcopy Colorimetric Data 34 Softcopy Colorimetric Data 34 of 5.4.3 Analyzation of 35 Colorimetric Data 36 Chapter 6-The [r] ...
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Quantitative Analysis Method of the Tea Saponin
... In this study, the detection method of tea saponin has been studied firstly. Determining the maximum absorption wavelength is 540 nm. Standard curve equation is y = 0.0015x − 0.0885. The correlation coefficient r = ...
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