Voltammetric determination of the phenolic antioxidants 3-tert-butyl-4- hydroxyanisole and tert-butylhydroquinone at a polypyrrole electrode modified with a nickel phthalocyanine complex

1. De La Fuente, C.
2. Acuña, J.A.
3. Vázquez, M.D.
4. Tascón, M.L.
5. Sánchez Batanero, P.