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    Chemical modifiers for direct determination of cobalt in coal combustion residues by ultrasonic slurry-sampling–ETAAS

    Five modifiers were tested for the direct determination of cobalt in coal fly ash and slag by ultrasonic slurry-sampling electrothermal atomic absorption spectrometry (USS–ETAAS).The furnace temperature progra...

    M. Felipe-Sotelo, A. Carlosena, E. Fernández in Fresenius' Journal of Analytical Chemistry (2001)