TY  - JOUR 
T1  - A novel potentiometric naproxenate ion sensor immobilized in a graphite matrix for determination of naproxen in pharmaceuticals
JO  - Journal of the Brazilian Chemical Society
A1  - Santini, Alberto O.
A1  - Oliveira, José E. de
A1  - Pezza, Helena R.
A1  - Pezza, Leonardo
SN  - 0103-5053
UL  - 10.1590/S0103-50532006000400022
VL  - 17 
Y1  - 2006
PB  - Brasil 
ER  -