Electrochemical Biosensor Based on Optimized Biocomposite for Organophosphorus and Carbamates Pesticides Detection

Figure 4

Acetylthiocholine calibration plots for biosensors with (a) 16% and 17% of graphite and (b) 20% graphite loading. Measurements were carried out in 0.1 M phosphate solution at pH = 7.0 and 0.1 M KCl. EAPP = 700 mV.

(a)

(b)