Table 7 Analytical merits for determination of XIP and VAL in pure samples using the proposed HPLC method
| Â | XIP | VAL | ||||||
|---|---|---|---|---|---|---|---|---|
Conc. taken (µg/mL) | Conc. found (µg/mL) | Recovery % | Accuracy (RE %) | Conc. taken (µg/mL) | Conc. found (µg/mL) | Recovery% | Accuracy (RE %) | |
| Â | 5 | 5.07 | 101.4 | 1.4 | 5 | 5.06 | 101.31 | 1.31 |
|  | 12.50 | 12.38 | 99.06 | −0.93 | 12.50 | 12.19 | 97.58 | −2.41 |
|  | 25 | 24.71 | 98.87 | −1.12 | 25 | 24.95 | 99.82 | −0.17 |
| Â | 50 | 50.49 | 100.98 | 0.98 | 50 | 50.47 | 100.94 | 0.94 |
|  | 100 | 99.83 | 99.83 | −0.16 | 100 | 99.8 | 99.8 | −0.19 |
Mean |  |  | 100.03 | 0.03 |  |  | 99.89 | −0.1 |
SD | Â | Â | 1.12 | Â | Â | Â | 1.45 | Â |
CV (%) | Â | Â | 1.13 | Â | Â | Â | 1.46 | Â |
SE | Â | Â | 0.5 | Â | Â | Â | 0.65 | Â |
Variance | Â | Â | 1.27 | Â | Â | Â | 2.11 | Â |
Slope | Â | Â | 45.93 | Â | Â | Â | 32.52 | Â |
LOD (µg/mL)m |  |  | 0.075 |  |  |  | 0.134 |  |
LOQ (µg/mL)m |  |  | 0.248 |  |  |  | 0.448 |  |