T de Freitas Ferreira

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A new sampling protocol was developed to determine methanol and ethanol in the gas phase, at low concentration levels, in urban atmospheres. The procedure involves collection of air samples (20.0-30.0 l) with three florisil cartridges connected in series, at a flow rate ranging from 1.0 to 2.0 l min(-1) and subsequent elution of the alcohols with water.(More)
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