Electrochemical study of antioxidants at a polypyrrole electrode modified by a nickel phthalocyanine complex. Application to their HPLC separation and to their FIA system detections

1. Riber, J.
2. De La Fuente, C.
3. Vazquez, M.D.
4. Tascón, M.L.
5. Sánchez Batanero, P.