Research Article
A New Approach for the Determination of Benzocaine and Procaine in Pharmaceuticals by Single-Sweep Polarography
Figure 4
Polarogramms ВC (a) and polarographic characteristics of derivatives at different pH (b) using phosphate buffer, = 5·10−5 mol·L−1, = 10−4 mol·L−1, =0.2 mol·L−1, duration of oxidation 10 min., and T= 60°С.
| (a) |
| (b) |