Copper(II) determination
Non-extractive spectrophotometric determination of copper(ii) in leafy vegetable samples using salicylaldehyde acetoylhydrazone(saah)
... spectrophotometric determination of metal ...spectrophotometric determination of ...the determination of Copper(II). Copper is an essential nutrient to all plants and ...of ...
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Extractive spectrophotometric determination of copper (ii) by using 2, 6 dithiol 4 ethylphenol as an analytical reagent
... complexwith copper(II) in sodium acetate-acetic acid buffer (pH 5-7) ...the determination of copper(II) in alloys, edible oils and seeds (Rao et ...of Copper (II) with 2, ...
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1, 2- Aminothioly As An Analytical Reagent For Extraction Spectrophotometric Determination Of Copper (Ii)
... the determination of copper ions in various environmental ...samples. Copper (II) could be extracted quantitatively ...the copper ion concentration indicates that Cu(II) may be ...
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Design and Construction of New Potentiometric Sensors for Determination of Copper(II) Ion Based on Copper Oxide Nanoparticles
... [41]. Copper is found to have a great importance in industry [2,3] and in many biological systems [42,43], and hence an urgent need for monitoring of Cu(II) in different industrial, medicinal and ...
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Copper(II) Trace Determination in Aqueous/Ethanolic Medium Using an Ionic Imprinted Hybrid
... the determination of Pb(II), Cu(II), Hg(II) [23], and Cd(II) [23,24] in water samples and copper(II) in ethanol fuel [23] by anodic stripping ...
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Design and Construction of New Potentiometric Sensors for Determination of Copper(II) Ion Based on Copper Oxide Nanoparticles
... [41]. Copper is found to have a great importance in industry [2,3] and in many biological systems [42,43], and hence an urgent need for monitoring of Cu(II) in different industrial, medicinal and ...
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Simple Spectrophotometric Method for the Determination of Copper in Some Real, Environmental, Biological, Food and Soil Samples Using Salicylaldehyde Benzoyl Hydrazone
... the determination of copper in environmental, industrial, biological, food and soil samples for continuous monitoring to establish trace level of copper in difficult sample ...the ...
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Polarographic Catalytic Hydrogen Wave Technique for the Determination of Copper(II) in Leafy Vegetables and Biological Samples
... with copper(II), which was applied for the quantification of copper(II) in waste and natural waters ...the determination of trace copper in human hair and finger nails based on ...
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DIRECT AND DERIVATIVESPECTROPHOTOMETRIC DETERMINATION OF COPPER (II) IN MILK, BLOOD AND WATER SAMPLES
... of copper and copper enzymes are biomarkers in maintaining the sickness and ...the determination of copper in milk, blood and in drinking water, these discussions justify the purpose of our ...
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Selective Kinetic Spectrophotometric Determination of Copper(II) in Food and Medicinal Leafy Samples
... the determination of copper(II) in food and medicinal leafy samples and inter compared the experimental values using atomic absorption spectrophotometer and statistically evaluated using ...
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Determination of Microgram Amounts of Copper in Real Samples Using New Modified Carbon Paste Electrode
... and copper complex ...the determination of Cu(II) in literature exhibit poor selectivity, narrow concentration range, non-Nernstian response, long response time and poor reproducibility ...work ...
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Room temperature cloud point extraction: An application to preconcentration and spectrophotometric determination of copper(II) - Short communication
... for copper(II) precon- centration as a complex with 6,7-dihydroxy-4-methyl-2-phenylbenzopyrilium chloride has been ...for copper(II) preconcentration and spectrophotometric ...
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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- ...
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A simple spectrophotometric method for the determination of copper in environmental samples using flower extract of Caesalpinia pulcherrima
... In the present work, a sensitive and simple method for the determination of trace amounts of a copper (II) – Caesalpinia pulcherrima extracts of flowers by spectrophotometry. The influences of some ...
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Spectrometric Determination of Copper With Carbon Nanotubes
... Carbon nanotubes (CNTs) have attracted much attention in the analytical field due to their unique structure and surface characteristics [25]. For example, Carbon nanotubes (CNTs) were used for determination of the ...
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Multiwall Carbon Nanotubes Modified Carbon Paste Electrode for Determination of Copper(II) by Potentiometric and Impedimetric Methods
... for copper arises primarily in environmental and biological sciences since copper, is an essential element and is also toxic at high concentration [1, ...2]. Copper is one of the most widespread ...
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Determination of Copper by Spectrophotometry with Carbon Nanotubes
... Using carbon nanotubes(CNTs) as a toner, a novel, rapid and inexpensive spectrometric determination method for copper was developed in this work. Several factors affecting the absorbance of the coloration ...
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Determination of Trace Level Copper(II) in Malaysian Vegetables by Cyclic Voltammetry
... the determination of copper have been reported that include inductively coupled plasma-mass spectrometry (ICP-MS), X-ray fluorescence spectrometry (XRF), and atomic absorption spectrometry ...
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Preparation of a Zinc Oxide-Reduced Graphene Oxide Nanocomposite for the Determination of Cadmium(II), Lead(II), Copper(II), and Mercury(II) in Water
... nanocomposite on the GCE gave positive effects on the processes of Cu(II), Cd(II), Hg(II) and Pb(II) accumulating on the surface of the electrode. Nevertheless, due to the functional groups on ...
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Potentiometric Studies on Chemically and Electrochemically Prepared Sulfide Active Materials for Determination of Copper(II)
... for copper (II), cadmium(II) and lead(II) ions, many authors have published different methods for the preparation of Cu 2+ ion-selective ...prepared copper-silver sulfides, were ...
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