A New Approach for the Determination of Benzocaine and Procaine in Pharmaceuticals by Single-Sweep Polarography

Figure 8

Polarogramms for the pharmaceutical dosage Septolete plus analysis with declared content of 5 mg BC using standard addition method. The corresponding standard additions: from 0.10 mL to 0.80 mL ( = 1·10⁻³ mol L⁻¹). The quantification of BC by standard addition method is depicted in the inset.