Flame Atomic Absorption Spectrometry
Cloud point extraction for the determination of trace copper(II) in environmental samples using a new synthesized reagent and flame atomic absorption spectrometry
... emission spectrometry (ICP-OES), electrothermal atomic absorption spectrometry (ETAAS), X-ray fluorescence (XRF), flame atomic absorption spectrometry (FAAS) and ...
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Determination of Rhodium(III) Ions by Flame Atomic Absorption Spectrometry after Preconcentration with Modified Magnetic Activated Carbon
... plasma atomic- emission spectrometry (ICP-AES) [4], graphite furnace atomic absorption spectrometry (GF-AAS)[5], inductively coupledplasma-mass spectrometry (ICP-MS) [6] and ...
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Study of Calcium and Sodium Behavior to Identify Milk Adulteration Using Flame Atomic Absorption Spectrometry
... A fast and direct method for determination of milk adulteration by monitoring of calcium and sodium concentrations variations was described. Milk samples were furnished by a dairy company located at São Carlos (São Paulo ...
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Speciation of Dissolved Trace Nickel in Environmental Waters by On Line Sonodigestion Flow Injection Solid Phase Extraction Coupled to Flame Atomic Absorption Spectrometry
... The main objective of this work is to present an auto- matic flow injection (FI) system coupled to flame atomic absorption spectrometry (FAAS) for the determination of total dissolved and ...
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Preconcentration of Lead in Sugar Samples by Solid Phase Extraction and Its Determination by Flame Atomic Absorption Spectrometry
... A simple and sensitive solid phase extraction utilizing C18 filled cartridges incorporated with dithizone for preconcentration of lead and its subsequent determination by flame atomic absorption ...
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Comparative Evaluation of Trace Heavy Metal Ions in Water Sample using Complexes of Dithioligands by Flame Atomic Absorption Spectrometry
... The concentrations of Cd, Zn, Cu and Hg were determined using a ALICO SL -168 Model Flame Atomic Absorption Spectrometry (FAAS) equipped with a hollow cathode lamp. A mixture of acetylene as a ...
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The Application of Flame Atomic Absorption Spectrometry for Gold Determination in Some of Its Bearing Rocks
... as flame atomic absorption spectrometry (FAAS) [4]-[7], graphite furnace atomic absorption spectrometry (GFAAS) [8], inductively coupled plasma atomic emission ...
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Preconcentration and Determination of Chromium Species Using Octadecyl Silica Membrane Disks and Flame Atomic Absorption Spectrometry
... The aim of this work was development of a simple, highly sensitive and efficient method for the selective extraction and concentration of trace amounts of Cr(III) and Cr(VI) ions from aqueous media by means of pH ...
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Determination of copper(II) by flame atomic absorption spectrometry after its perconcentration by a highly selective and environmentally friendly dispersive liquid–liquid microextraction technique
... furnace atomic absorption spectrometry (GFAAS), flame atomic absorption spectrom- etry (FAAS), and inductively coupled plasma-optical emis- sion spectrometry ...
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Application of 3A Zeolite Prepared from Venezuelan Kaolin for Removal of Pb (II) from Wastewater and Its Determination by Flame Atomic Absorption Spectrometry
... The present work suggests 3A zeolite used as a sorbent material with relatively low cost, obtained from Venezuelan raw material; it is a candidate for removal lead ion and probably other[r] ...
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Assessment of the trace Levels of Lead (II) Using Solid Phase Extraction and Flame Atomic Absorption Spectrometry
... model atomic absorption spectrometer equipped with a high intensity hallow cathode lamp (HI-HCL) and instrumental parameters were adjusted according to the recommendations of the ...
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Preconcentration and Determination of Trace Amounts of Heavy Metals in Water Samples Using Membrane Disk and Flame Atomic Absorption Spectrometry
... using flame atomic absorption spectrometric detection, after chelation with Natriumdiethyldithiocarbaminat (Na- DDTC) and sorption on SPE membrane disk composed of octadecyl bonded ...
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Determination of Magnesium in whole Blood and Serum of Ischemic Heart Disease(IHD) Patients by Flame Atomic Absorption Spectrometry
... In our laboratory assessment of magnesium status usually begins with measurement of concentration of magnesium in the ischemic heart disease patients and control blood and serum samples [r] ...
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Use of 2-hydroxy-3-methoxybenzaldehyde functionalized amberlite xad-16 for preconcentration and determination of trace metal ions by flame atomic absorption spectrometry
... A GBC 932+ (Dandenong, Australia), flame atomic absorption spectrometer (FAAS) was used for determining metal concentration. The wavelengths (slit widths) used for Zn(II), Cu(II), Ni(II), Cd(II) and ...
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Novel catalytic fluorescence method for speciative determination of chromium in environmental samples
... furnace atomic absorption spectrometry (GFAAS) (Moghadam et ...electrothermal atomic ab- sorption spectrometry (ET-AAS) (Ezoddin et ...with flame atomic absorption ...
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Separation/Enrichment of Copper and Silver Using Titanium Dioxide Nanoparticles Coated with Poly Thiophene and Their Analysis by Flame Atomic Absorption Spectrophotometry
... affecting the adsorption and desorption steps for the mentioned ions were investigated and optimized. The studied factors include effects of pH, adsorption and de- sorption time, type, concentration, and volume of the ...
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Review of procedures involving separation and Solid Phase Extraction for the determination of cadmium using spectrometric techniques
... For the analysis of cadmium, the toxicity of spectroscopic methods is increasing because the measurement of the low level for detection of this element is done in various samples. This review studies the methods of ...
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Mucor pusillus immobilized Amberlite XAD-4 biocomposites for preconcentration of heavy metal ions by solid-phase extraction method
... Methods: A solid phase extraction procedure has been described for the determination of Cd, Cu, and Pb by High Resolution – Continuum Source Flame Atomic Absorption Spectrometry HR-CS FAAS ...
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ON-LINE PRECONCENTRATION AND DETERMINATION OF LEAD IN WATER BY FLOW INJECTION- FLAME ATOMIC ABSORPTION SPECTROSCOPY USING AMBERLITE XAD-16 FUNCTIONALIZED WITH XYLENOL ORANGE
... The results obtained in the present work confirm the performance of the synthesized AXAD16-XO resin as a new solid phase extractor in the online preconcentration and determination of Pb(II) in water sample using flow ...
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Determination of Cobalt in Food, Environmental and Water Samples with Preconcentration by Dispersive Liquid Liquid Microextraction
... A new method for the determination of cobalt was developed by dispersive liquid-liquid microextraction preconcentra- tion and flame atomic absorption spectrometry. In the proposed approach, ...
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