Article SciELO
J.Chil.Chem.Soc.  (2010)

An amperometric sensor for sulfite using electrodesmodified with Co-porphyrins substituted with different number of bismethoxiphenyl group.

Cheuquepán, W; Villagra, D.; Azócar, I.; Ramírez, G.; Chen, Y.; Matsuhiro, B.; Mendoza, L.; Isaacs, M.; Canales, M.J.; Aguirre, M.J.