Flow-injection Spectrophotometric determination
BATCH AND FLOW INJECTION SPECTROPHOTOMETRIC DETERMINATION OF NITRITE AND NITRATE IN WASTEWATER SAMPLES OF ERBIL CITYHijran Sanaan Jabbar* and Hazha Omar OthmanDOWNLOAD/VIEW
... The determination of nitrite and nitrate plays an important role in the analysis of surface and ...[1]. Determination of nitrite generally is importance because it produces carcinogenic nitrosamines in the ...
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Flow Injection Spectrophotometric Determination of Thymol using 4-Aminoantipyrine and Copper(II) Nitrate Mouayed Q. Al-Abachi| Nada Ali Al-Najjar
... (FI) spectrophotometric method has been developed for the analysis of thymol in pharmaceutical ...for determination of the drug was investigated ...the determination of thymol in mouth wash ...
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FLOW INJECTION SPECTROPHOTOMETRIC DETERMINATION OF NARINGENIN IN SUPPLEMENTS USING SOLID PHASE REACTOR CONTAINING IMMOBILIZED MANGANESE DIOXIDE
... NAR determination, flow cells (Cecil) of 1 cm patch made of quartz with 50 ml internal volume, 6-ways injection valve (Knauer, Germany) with various sample loops, peristaltic pump (Shenchen, China) ...
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Micellar Flow Injection Spectrophotometric Determination of Indium and its Application to the Environmental Samples
... To 0.25 to 6.0 ml of acidic solution containing 2.5 to 60 g of indium and 0.4 ml of buffer was added diluted to 10.0 ml with de- ionized water. A 50 L of each standard solution was injected into the reagent stream and ...
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Flow injection spectrophotometric determination of trifluoperazine hydrochloride using oxidative coupling reaction
... FI-Spectrophotometric method utilizes for determination of TFPH in injection samples and the proposed method was also simple, rapid, and precise. As comparison in sensitivity between batch (Maadh and ...
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B-Cyclodextrin-Based Potentiometric Sensors for Flow-Injection Determination of Acetylcholines
... sensitive determination of neurotransmitters and their precursors and/or metabolites had been a challenging goal for many years since they provide valuable information for disposition dynamics rather than the ...
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Biodistribution and acute toxicity of a nanofluid containing manganese iron oxide nanoparticles produced by a mechanochemical process
... by flow-cytometry scatter-light measurements and microscopy imaging after Prussian blue staining; cytotoxicity was evaluated by 3-(4,5-dimethylthiazol-2-yl)- 2,5-diphenyltetrazolium bromide (MTT) and ...
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PREPARATION AND IDENTIFICATION OF NEW ORGANIC REAGENT 2 {(6 MTHYL BENZOTHIAZOL AZO) 1 NAPHTHOL 4 SULFONIC} AND USE IT IN DETERMINATION FOR COPPER ION BY FLOW INJECTION TECHNIQUES
... (FTIR), spectrophotometric Uv- vis, melting ...as flow rate was 9 ml/min, reaction coil 35 cm, volume reagent ...in flow injection analysis system, the average desperation ...
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Simple Spectrophotometric Sequential Injection Analysis System for Determination of Serum Calcium
... Unless otherwise stated, the whole operating sequence of the SIA system for quantitative calcium analysis is re- vealed in Table 1. The system began by aspirating the carrier buffer into syringe. The arsenazo III and ...
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← Return to Article Details SPECTROPHOTOMETRIC DETERMINATION OF REDUCING SUGAR IN WINES EMPLOYING IN-LINE DIALYSIS AND A MULTICOMMUTED FLOW ANALYSIS APPROACH
... sequential injection analysis (SIA) with dialysis unit incorporated was described for to spectrophotometric determination of reducing sugars in wine employing reaction of copper (I) with neocuproine, ...
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SPECTROPHOTOMETRIC DETERMINATION OF METHYLDOPA IN PHARMACEUTICALS DOSAGE FORMS BY BROMINATION METHOD
... a flow-injection spectrophotometric method, for assay in tablets and a simple colorimetric estimation of Methyldopa based on its conversion to a nitroro derivative is described and also kinetic ...
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Determination of Famotidine in Pharmaceutical Preparations by Flow Injection Spectrophotometric Method and using organic reagent (Pyro catechol
... The accuracy and precision of the two methods were tested by analysis four replicate samples of FAM by batch and FIA spectrophotometric methods. The low values of percentage errors (E%) and standard deviation ...
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Ultra-trace Determination of Palladium(II) by Spectrophotometric Flow Injection Analysis
... the determination of pd 2+ by flow system were examined and most of them did not show any interference effect on the flow injection ...
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Spectrophotometric flow injection method for the determination of Bendiocarb insecticide in water samples using chromogenic reagent 2,4 dinitrophenylhydrazine
... The proposed method was applied (using standard addition method) for the determination of BEN in pesticide formulations (Ficam 80 % w/w, Bayer, Germany) and spiked water samples. According to the preliminary ...
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FLOW INJECTION DETERMINATION OF ASPARAGINE AND HISTIDINE USING DIPERIODATOCUPERATE BASED ON SPECTROPHOTOMETRIC INHIBITION DETECTION IN AMINO ACID SUPPLEMENTSZahoor Ahmad*, Muhammad Asghar, Samar Ali, Nusrat Munawar, Abdul Nabi, Mohammad YaqoobDOWNLOAD/VIEW
... the determination of Asn and His is shown in Figure ...a flow rate of ...rotary injection valve (Rheodyne 5020, Anachem, Luton, UK) into the carrier stream ...glass flow through cell (path ...
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Determination of Lewis and Brönsted acid sites by gas flow-injection technique
... Gas flow-injection technique pyridine-FTIR was studied for determination of Lewis and Brönsted acid sites on the solid super acid ...pyridine injection port and double liquid nitrogen trap for ...
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UV SPECTROPHOTOMETRIC ASSAY METHOD FOR THE DETERMINATION OF MELOXICAM TABLET AVAILABLE IN THE MARKET
... A very simple, accurate, rapid and economical UV Spectrophotometric Assay Method was developed for the determination of Meloxicam Tablets. The maximum Absorbance of Meloxicam was found to be 260nm and 0.1N ...
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A Simple Spectrophotometric Determination Of Nickel In Alloy Samples Using Salicylaldehyde Acetoylhydrazone (Saah)
... the spectrophotometric determination of nickel ...existing spectrophotometric methods. The comparision of spectrophotometric methods for the determination of nickel (II) is given in ...
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Spectrophotometric determination and spectroscopic studies on Schiff base and charge transfer complex of ketorolac tromethamine
... The great clinical significance of KT in medicinal field has led to an extensive literature on its determination in pharmaceutical formulation. A survey of literature re- vealed that the KT has been analyzed in ...
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New analytical technique for the determination of mercury (II) by extraction spectrophotometric method with isonitriso P-Isopropyl acetophenone phenyl hydrazone in sewage wastes and spiked water samples
... the determination of Hg(II) with HAPAPH by spectrophotometric method, at minor and trace levels, besides its use for analysis of real samples such as industrial ...
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