Browsing by Subject "Metais"
Now showing items 1-7 of 7
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Avaliação da digestão de amostras de piche assistida por radiação microondas e determinação de metais por ICP OES
This work reports the development of analytical methodologies for the determination of metals in samples of pitch after their digestion employing different strategies based on microwave radiation. The digestion process was ... -
Biodisponibilidade e toxicidade de contaminantes em sedimentos na porção nordeste da Baía de Todos os Santos
| Posted on: 16 fev. 2009The purpose of this study the quality of the sediment surface of the northeast portion of the Todos os Santos Bay through the application of the sediment quality triad. For samples that were collected from surface sediment ... -
Extração e pré-concentração no ponto nuvem para a determinação de metais em águas salinas por espectrometria de emissão ótica com fonte de plasma indutivamente acoplado
| Posted on: 01 jul. 2005This work presents the development of analytical methodologies for the simultaneous determination of cadmium, lead, copper and nickel in saline waters by inductively coupled plasma optical emission spectrometry, using ...