@inproceedings{inproceedingsc97b5d87, title = {Determination of As and Bi by ETAAS using W-Rh as permanent chemical modifier}, author = {Barbosa Júnior, F and Lima, E C and Krug, Francisco José and Souza, S S and Santos Junior, D and Zanão, R A}, year = {2000}, booktitle = {Rio Symposium on Atomic Spectrometry} }