@article{article275ec958, title = {Preconcentration with anion-exchange resin in a flow injection system to determine low levels of chloride ions in interior waters}, author = {Reis, Boaventura Freire dos and Giné-Rosias, Maria Fernanda Georgina and Santos Filha, M M and Baccan, Nivaldo}, year = {1993}, journal = {Journal of the Brazilian Chemical Society} }