Browsing by Author "3c86bc4a-9ce2-42b6-8d99-822930dbfbf1"
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Fuentes Pérez, Edwar; Pinochet, Hugo; Potin-Gautier, Martine; De Gregori, Ida (AOAC INTERNATIONAL, 2004-01)This stability of Sb(Ill) and Sb(V) species was studied during,single extraction from soils by water. EDTA, diluted H2SO4 and H3PO4, and oxalic acid/oxalate solutions, with and without ascorbic acid, were used as stabilizing ...
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Fuentes Pérez, Edwar; Pinochet, Hugo; De Gregori, Ida; Potin-Gautier, Martine (PERGAMON-ELSEVIER SCIENCE LTD, 2003-07-18)A sensitive atomic spectrometric method for the redox speciation analysis of antimony in soils is described. The method is based on the selective generation of stibine from Sb(III) in a continuous flow system using atomic ...