Research Article
A New Approach for the Determination of Benzocaine and Procaine in Pharmaceuticals by Single-Sweep Polarography
Table 5
The analysis of the pharmaceutical dosages using the proposed method (n = 3).
| | Anesthetic | Pharmaceutical dosage | Requirement of ND, mg (%) | Declared amount, mg | Declared in quality certificate, mg | Determined amount, mg | Relative determination error, % |
| | ВС | “Farisil®” | 4.75-5.25
(95-105) | 5.00 | 5.10 | 4.9±0.3 | 3.03 | | “Septolete plus®” | 4.50-5.50
(90-110) | 5.00 | 4.98 | 5.11±0.23 | 2.54 | | РС | Solution for injections | 4.75-5.25
(95-105) | 5.00 | 4.97 | 4.9± 0,4 | 1.62 |
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