lamivudine ketoconazole indimavir Conc. added µg/mL % Found   % RSD   % Er Conc. added µg/mL  % Found   % RSD   % Er Conc. added µg/mL % Found   % RSD   % Er Intraday       Intraday       Intraday       0.03 99.90 ±0.22   0.22 0.3 0.3 99.50 ±0.32   0.32 0.18 0.18 99.80 ±0.23 0.23 0.13 0.5 100.10 ±0.26 0.26 0.8 0.8 100.20 ±0.40 0.40 0.23 0.23 100.20 ±0.3 0.27 0.16 1.00 99.88 ±00.21 0.21 5.00 5.00 99.90 ±0.41 0.41 0.24 0.24 99.68 ±0.26 0.26 0.15   Interday         Interday         Interday         0.03   100.20 ±0.24   0.24   0.14   0.3   100.31 ±0.32   0.32   0.18   0.3   100.23 ±0.3   0.25   0.14 0.5 100.13 ±0.20 0.20 0.12 0.8 99.62 ±0.33 0.33 0.19 0.8 100.15 ±0.2 0.23 0.13 1.00 99.5 ±0.27 0.27 0.16 5.00 99.62 ±0.3 0.42 0.24 5.00 100.15 ±0 0.27 0.16

Table 2: Intraday and inter day precision for the proposed method for the determination of the studied drugs. Each result is the average of three separate determinations.