Development and Validation of Chronopotentiometric Method for Imidacloprid Determination in Pesticide Formulations and River Water Samples

Figure 3

Chronopotentiograms of imidacloprid on a TFME ((a) = 0 mg/L; (b) = 1 mg/L, = −5 μA) and on GCE ((c) = 0 mg/L; (d) = 10 mg/L, = −8.9 μA).

(a)

(b)

(c)

(d)