Preparation of a silica gel modified with 2-amino-1,3,4-thiadiazole for adsorption of metal ions and electroanalytical application

by Dias Filho Newton L., Caetano Laércio, Carmo Devaney R. do, Rosa André H.
Published 2006-01-01

Determination of Metal Ions in Fuel Ethanol after Preconcentration on 5-Amino-1,3,4-Thiadiazole-2-Thiol Modified Silica Gel

by Gomes Luis A. de Melo, Padilha Pedro de Magalhães, Moreira José Celso, Dias Filho Newton L., Gushikem Yoshitaka
Published 1998-01-01