Authors: Padilha, PM Padilha, CCF Rocha, JC

Citation: Pm. Padilha et al., Flame AAS determination of metal ions in fuel ethanol after preconcentration on acid carboxymethylcellulose (CMCH), QUIM ANAL, 18(4), 1999, pp. 299-303

Authors: Padilha, PD Gomes, LAD Padilha, CCF Moreira, JC Dias, NL

Citation: Pd. Padilha et al., Determination of metal ions in natural waters by flame-AAS after preconcentration on a 5-amino-1,3,4-thiadiazole-2-thiol modified silica gel., ANAL LETTER, 32(9), 1999, pp. 1807-1820