%Level Amount of sample taken (μg/ml) Amount of standard drug added (μg/ml) Amount of drug recovered (μg/ml) % Recovery
0% 1.25 0 1.24 99.2 ± 0.5
50% 1.25 0.625 1.85 98.93 ± 1.32
100% 1.25 1.25 2.49 99.73 ± 0.38
150% 1.25 1.875 3.10 99.2 ± 0.76
Table 4: Accuracy study of HCT by proposed RP-HPLC method.