@article{articleb2f526d9, title = {A LED based photometer for solid phase photometry:: zinc determination in pharmaceutical preparation employing a multicommuted flow analysis approach}, author = {Dias, Tuanne R and Reis, Boaventura Freire dos}, year = {2012}, doi = {10.1590/s0103-50532012005000014}, journal = {Journal of the Brazilian Chemical Society} }