Research Article
Preparation, Characterization, and Analytical Application of Ramipril Membrane-Based Ion-Selective Electrode
Table 4
Determination of ramipril in some pharmaceutical
preparations.
| Sampl | Nominal content mg/tablet | Ramipril-phosphomolibdate | Ramipril-teraphenylborate |
| | | Found | Recovery
% | Found | Recovery
% |
| 1 | 1.25 | 1.23 | 98.4 | 1.24 | 99.2 | 2 | 2.50 | 2.43 | 97.2 | 2.46 | 98.4 | 3 | 5.0 | 4.95 | 99.0 | 4.95 | 99.0 |
| Average recovery | | 98.2 | | 98.8 |
|
|
ifferent pharmaceutical formulations (tritace;
aventis).
|