Name of the drug Actual concentration (µg mL-1) Intra-day Inter-day
Found concentration (µg mL-1) ± SD RSD (%) RME (%) Found concentration (µg mL-1) ± SD RSD (%) RME (%)
LOSAT 50 49.84 ± 0.129 0.258 0.116 49.90 ± 0.080 0.160 0.072
75 74.92 ± 0.065 0.086 0.039 74.92 ± 0.062 0.083 0.037
100 99.84 ± 0.117 0.117 0.052 99.84 ± 0.117 0.117 0.052
ATEN 50 49.82 ± 0.190 0.381 0.170 49.91 ± 0.046 0.092 0.041
75 74.86 ± 0.117 0.156 0.070 74.87 ± 0.117 0.156 0.070
100 99.96 ± 0.024 0.024 0.011 99.87 ± 0.066 0.066 0.029
HCT 12.5 12.44 ± 0.043 0.347 0.155 12.46 ± 0.045 0.362 0.162
18.75 18.70 ± 0.024 0.129 0.058 18.66 ± 0.064 0.342 0.153
25 24.98 ± 0.005 0.022 0.010 24.96 ± 0.029 0.114 0.051
Table 2: Intra-day and inter-day precision and accuracy of LOSAT, ATEN and HCT.