[PDF] Top 20 Voltammetric Determination of Zn
Has 10000 "Voltammetric Determination of Zn" found on our website. Below are the top 20 most common "Voltammetric Determination of Zn".
Voltammetric Determination of Zn
... modifier. The modified electrodes were prepared with a 65% by weight ratio of glassy carbon powder, 25% paraffin and 10% Amb (CPEAmb). In this procedure, the modifier was added to the glassy carbon powder and both ... See full document
9
Quantitative determination of glycyrrhizinic acid by square-wave
... square-wave voltammetric method for quantitative determination of glycyrrhizinic acid in pharmaceutical preparations is ...The voltammetric measurement itself takes a few ...treatment ... See full document
6
Electrocatalytic and voltammetric determination of sulfhydryl compounds through iron nitroprusside modified graphite paste electrode
... solution of commercially available Na 2 [Fe(CN) 5 NO]2H 2 O. The pH of the solution was adjusted (pH ~3.0) in order to prevent formation of Fe (II) hydroxide. The precipitates obtained were left ... See full document
5
J. Braz. Chem. Soc. vol.13 número4
... influence of electron and hole scavengers in the photocatalytic digestion of organic matter in the presence of suspended particles of TiO 2 was ...electrochemical determination ... See full document
8
J. Braz. Chem. Soc. vol.20 número3
... for determination of vitamin B 6 presented good accuracy and the experimental results demonstrated that the CrHCF-modified glassy carbon electrode has a large potential for the analysis of pyridoxine ... See full document
6
J. Braz. Chem. Soc. vol.18 número1
... consists of calibration (detection of anomalous samples and model optimization) and prediction (unknown samples analysis) ...with determination of the regression coefficient vector b) that can ... See full document
7
A cubic silsesquioxane modified with purpald (r) : preparation, characterization and a voltammetric application for determination of sulfite
... (Fig. 2C) showed the same peaks observed in spectrum (Fig. 2E) except for a peak at 2172 cm -1 found only on the curve (Fig. 2E). This peak, assigned to C≡N (υ C≡N) stretching confirms the formation of silver ... See full document
16
Electrochemical reduction and voltammetric determination of diloxanide furoate in non-aqueous medium
... absence of the reverse peak in the cyclic voltammograms registered in presence of DF (Figure 2) could be attributed to a fast-coupled chemical reaction that consumes the product generated after the ... See full document
6
MATHEMATICAL PROCESSING COMPARISON OF VOLTAMMETRIC DATA: APPLICATION WITH THE SIMULTANEOUS DETERMINATION OF FLUOROQUINOLONES.
... COMPARISON OF VOLTAMMETRIC DATA: APPLICATION WITH THE SIMULTANEOUS DETERMINATION OF ...procedures of deconvolution and the second-order derivative of square wave voltammograms to ... See full document
7
Fabrication Of Gold Nanoparticles-Modified Glassy Carbon Electrode And Its Application For Voltammetric Detection Of CrIII
... the determination of Cr(III) on the AuNPs- GCE was achieved by DPSV under optimum ...shows voltammetric performance and calibration curve for different concentrations of Cr(III) at deposition ... See full document
5
Determination of Mn and Zn in rice by energy dispersive x-ray fluorescence spectrometry.
... neutrônica instrumental (INAA) na determinação de Al, As, Br, Cd, Cl, Co, Cr, Cs, Cu, Fe, Hg, K, La, Mg, Mn, Mo, Na, Rb, Sc, Se e Zn em grãos de arroz e a técnica de fluorescência de raios X de energia dispersiva ... See full document
4
Cost-effective composite electrode for the fast voltammetric screening and determination of riboflavin (B2) and pyridoxine (B6) in pharmaceuticals
... consisted of different proportions between graphite particles and paraffin (from 65 to 80% m/m) solid dispersion, prepared as previously described in Perantoni et ...amounts of paraffin and graphite were ... See full document
15
Factorial design and response surface: voltammetric method optimization for the determination of ag(i) employing a carbon nanotubes paste electrode.
... SURFACE: VOLTAMMETRIC METHOD OPTIMIZATION FOR THE DETERMINATION OF Ag(I) EMPLOYING A CARBON NANOTUBES PASTE ...a voltammetric stripping method for the measurement of Ag(I) in natural ... See full document
6
Voltammetric determination of amitriptyline in pharmaceutical formulation with boron-doped diamond electrode exploiting measures in acid medium.
... Em vista disso, neste presente trabalho foi desenvolvida uma metodologia eletroanalítica por voltametria de pulso diferencial (VPD) utilizando um eletrodo de diamante dopado com boro ([r] ... See full document
7
SIMULTANEOUS VOLTAMMETRIC DETERMINATION OF AMLODIPINE BESYLATE AND HYDROCHLOROTHIAZIDE IN SYNTHETIC URINE SAMPLES USING A BORON-DOPED DIAMOND ELECTRODE.
... SIMULTANEOUS VOLTAMMETRIC DETERMINATION OF AMLODIPINE BESYLATE AND HYDROCHLOROTHIAZIDE IN SYNTHETIC URINE SAMPLES USING A BORON-DOPED DIAMOND ...simultaneous voltammetric determination ... See full document
6
Anodic stripping voltammetric determination of copper (II) in wastewaters using a carbon paste electrode modified with chitosan.
... Finalmente, utilizando voltametria de redissolução anódica em um intervalo de potencial de –0,2 a 0,5 V, a uma velo- cidade de varredura de potencial de 25 mV s -1 , ocorre a oxidação de[r] ... See full document
5
Voltammetric determination of metals in waters and biological fluids using sample mineralization with ultraviolet radiation.
... VOLTAMMETRIC DETERMINATION OF METALS IN WATERS AND BIOLOGICAL FLUIDS USING SAMPLE MINERALIZATION WITH ULTRAVIOLET ...optimization of pretreatment steps for the destruction of organic ... See full document
11
Voltammetric Determination of Guanine on the Electrode Modified by Gold Deposit and Nafion Film
... electrodeposition of gold on the surface of the glassy carbon electrode, including that one covered with the NF film, as well as for registration of the maximum catalytic current on these ... See full document
12
J. Braz. Chem. Soc. vol.27 número7
... parameters of the present method and some previous methods reported in the literature for the simultaneous determination of AML and ATN are given in Table ...simultaneous voltammetric ... See full document
9
Voltammetric determination of glyphosate in natural waters with a copper electrode.
... Procurou-se, então, avaliar o uso do eletrodo de Cu na determinação direta do glifosato em amostras de águas superficiais, sem a necessidade de reações prévias, e aqui são descritos os e[r] ... See full document
5
temas relacionados