Biblioteca Digital

14 resultados para Ultra-trace analysis

Neutron activation analysis applied in sediment samples from the Guarapiranga reservoir for metals and trace elements assessment

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Neutron activation analysis applied in sediment samples from the Guarapiranga Reservoir for metals and trace elements assessment

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Trace element concentration differences in regions of human brain by INAA

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Passive biomonitoring study for trace elements in oysters Crassostrea brasiliana (LAMARCK, 1819: mollusca bibalvia) in São Paulo state coastal sites, Brazil (25o00'-23o56'S,47o25'-45o19'W)

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Differences in trace element concentrations in whole blood of SJL/J mice using NAA

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Chemometric evaluation of trace elements in brazilian medicinal plants

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Comparative study between trace element concentrations in human whole blood and serum samples

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Trace element determinations in brain tissues from normal and clinically demented individuals

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Enrichment factor and geoaccumulation index applied to sediment samples from the Guarapiranga Reservoir, Brazil, for metal and trace element assessment

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Performance of neutron activation analysis in the evaluation of bismuth iodine purification methodology

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NAA and XRF technique bottom sediment assessment for major and trace elements: Tiete River, São Paulo state, Brazil

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Trace metal and rare earth elements in a sediment profile from the Rio Grande Reservoir, São Paulo, Brazil: determination of anthropogenic contamination, dating, and sedimentation rates

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Historical accumulation of trace elements in sediment cores from Tiete river, São Paulo, Brazil

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Contribution to food safety assurance of fish consumed at São Paulo city by means of trace element determination

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