Research Article
Development of an HPLC-UV Method for the Analysis of Drugs Used for Combined Hypertension Therapy in Pharmaceutical Preparations and Human Plasma
Table 4
Absolute and relative recoveries of plasma analysis.
| |
Concentration of AML (g/mL) |
Concentration of OLM (g/mL) |
Concentration of VAL (g/mL) |
Concentration of HCT (g/mL) | | 0.5 | 10 | 18 | 0.5 | 15 | 25 | 0.5 | 10 | 15 | 0.8 | 10 | 20 |
| Absolute recovery % | 77.3 | 81.6 | 80.2 | 73.5 | 74.2 | 77.6 | 75.8 | 78 | 80.8 | 79.6 | 81.3 | 80 | RSD% | 4.5 | 3.7 | 3.5 | 2.6 | 2.5 | 1.8 | 4.2 | 3.9 | 2.5 | 2.7 | 1.7 | 1.6 | Relative recovery % | 95.5 | 97.6 | 97.9 | 92.6 | 95.8 | 96.7 | 100.3 | 99.8 | 98.7 | 92.7 | 100.3 | 100.1 | RSD% | 3.3 | 3.7 | 2.9 | 2.8 | 3.2 | 3.1 | 1.9 | 2.6 | 2.3 | 4.7 | 3.2 | 3.5 |
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