[PDF] Top 20 Determination of Lead in Human Teeth by Hydride Generation Atomic Absorption Spectrometry
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Determination of Lead in Human Teeth by Hydride Generation Atomic Absorption Spectrometry
... detection of limit of ...deviation of 3.0% for 10 µg L −1 lead was ...percentage of the method had been found to be (92.8-100.5%) for known quantities of lead added to ... See full document
6
Multivariate optimization of a method for antimony determination by hydride generation atomic fluorescence spectrometry in hair samples of patients undergoing chemotherapy against Leishmaniasis
... concentrations of potentially interfering metals naturally present in the capillary matrix on the generation of stibnite do not affect the results obtained by the developed ... See full document
12
J. Braz. Chem. Soc. vol.16 número6A
... analysis by flame atomic absorption spectrometry (DSA-FAAS) with prior solid phase extraction procedure is proposed for the determination of lead in water ...Pb ... See full document
7
Atomic Absorption Spectrophotometric Determination of Lead in White Rice
... supply of water and as translocators, they will absorb whatever is in their surroundings, whether naturally occurring substances or caused by ...pollutants in the environment, most serious ... See full document
5
Comparison of different sample preparation methods for platinum determination in cultured cells by graphite furnace atomic absorption spectrometry
... measurement of cadmium (Cd) levels in cultured retinal pigment epithelium cells using GFAAS and the results were compared with that detected by ...results by the two methods and suggested both ... See full document
16
Electrochemical hydride generation for selenium determination in a flow injection system with Air-GLP flame atomic absorption spectrometric detection.
... ELECTROCHEMICAL HYDRIDE GENERATION FOR SELENIUM DETERMINATION IN A FLOW INJECTION SYSTEM WITH AIR-GLP FLAME ATOMIC ABSORPTION SPECTROMET- RIC ...electrochemical hydride ... See full document
4
Direct determination of calcium in milk by atomic absorption spectrometry using flow-injection analysis
... variety of essential nutrients for the development and maintenance of a salutary ...mixture of minerals including calcium, magnesium, sodium, potassium, chloride, sulfate, and phosphate ...Calcium ... See full document
6
J. Braz. Chem. Soc. vol.22 número3
... for determination of copper, iron, lead and zinc in ...preconcentration of metals using a resin modified with 3,4-dihydroxybenzoic acid (XAD-DHB), followed by desorption with an ... See full document
6
Determination of lead in eye shadow and blush by high-resolution continuum source graphite furnace atomic absorption spectrometry employing directSolid sampling
... mineralized in triplicate in a closed-vessel microwave-assisted acid-digestion ...mass of 0.20 g of sample was accurately weighed and transferred to a microwave Teflon vessel followed ... See full document
7
On-line anodic electrodissolution system for direct determination of metallic alloys by atomic absorption spectrometry.
... DIRECT DETERMINATION OF METALLIC ALLOYS BY ATOMIC ABSORPTION ...direct determination of lead and tin by atomic absorption spectrometry ... See full document
4
J. Braz. Chem. Soc. vol.17 número3
... possibility of immobilization of stearic acid on microcrystalline naphthalene for preparation of microcolumn and evaluation of its potential for adsorption and preconcentration of trace ... See full document
7
Alkaline solubilization of fish and multivariate optimization for determination of lead and manganese using graphite furnace atomic absorption spectrometry.
... SOLUBILIZATION OF FISH AND MULTIVARIATE OPTIMIZATION FOR DETERMINATION OF LEAD AND MANGANESE USING GRAPHITE FURNACE ATOMIC ABSORPTION ...development of methods for the ... See full document
6
J. Braz. Chem. Soc. vol.27 número7
... for determination of arsenic in mineral fertilizers by continuous flow hydride generation atomic absorption spectrometry (CF-HG-AAS) was developed by ... See full document
6
J. Braz. Chem. Soc. vol.12 número1
... determined in natural waters by hydride generation – atomic absorption spectrometry, using sodium tetrahydroborate(III) as reductant but in different reduction ... See full document
5
J. Braz. Chem. Soc. vol.18 número4
... the determination of arsenic in sediments by hydride generation atomic absorption spectrometry (HG-AAS) using slurry sampling is ...aliquot of the ... See full document
5
J. Braz. Chem. Soc. vol.16 número3B
... injection hydride generation atomic absorption spectrometry (FI-HG-AAS) system was employed for lead ...introduction of samples and reagents into unsegmented carrier ... See full document
6
J. Braz. Chem. Soc. vol.12 número6
... introduction of the slurry sediment samples into a FAAS nebuliser for the determination of Zn, Cu and Pb presented no problem related to capillary ...consisting of nebulisation of a ... See full document
5
Quím. Nova vol.32 número5
... surfaces in acidic solution and so can strongly adsorb the negatively charged Alizarin Red S (ARS) in this ...media. In preliminary studies, the sorption of 30 mg of ARS from 50 mL ... See full document
4
J. Braz. Chem. Soc. vol.15 número1
... distilled in quartz sub-boiling stills (Marconi, Piracicaba, SP, ...solutions of arsenic (As 2 O 3 ), cadmium (CdCl 2 ), lead [Pb(NO 3 ) 2 ] and selenium (SeO 2 ) from Tritisol (Merck, Darmstadt, ... See full document
8
Evaluation of the mixtures ammonium phosphate/magnesium nitrate and palladium nitrate/magnesium nitrate as modifiers for simultaneous determination of Cd, Cr, Ni and Pb in mineral water by GFAAS
... concentrations in most mineral waters, the GFSIMAAS can be properly used for this quality ...The determination of Cd, Cr, Ni and Pb in water samples using single detection by GFAAS has ... See full document
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