Inter - day precision Intra- day precision
Amount of drug added (μg/mL)
Amount of drug remaining (μg/mL)
% of drug recovered
% RSD
2
1.97
97.30
1.91
2.057
102.85
1.185
10
9.98
99.37
0.969
9.83
98.3
1.361
20
20.01
100.42
0.159
20.07
100.35
0.270
