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The amperometric response of hydrogen peroxide, ascorbic acid and paracetamol (which are known interferents in many enzymatic biosensors) have been studied at polyaniline (PANI) modified platinum electrodes in pH 7.0 buffer solution. Platinum electrodes covered with the films of electropolymerized PANI display reduced response both to hydrogen peroxide and paracetamol, depending on the thickness of...