Table 2 Results of determination of LOS in tablets and in standard samples
From: Rapid ultra-performance liquid chromatography assay of losartan potassium in bulk and formulations
Tablet brand namea | Nominal amount (mg) | LOS in tablet (μg mL−1) | Pure LOS added (μg mL−1) | Total area | %RE | %RSD |
|---|---|---|---|---|---|---|
Covance | 25.0 | 2.0 | 2.0 | 380,159 | −22.0 | 0.078 |
380,892 | ||||||
380,532 | ||||||
5.0 | 5.0 | 663,598 | −9.14 | 0.033 | ||
663,259 | ||||||
663,124 | ||||||
8.0 | 8.0 | 949,892 | −2.60 | 0.022 | ||
950,129 | ||||||
950,321 |