Drugs
|
Actual concentration(μg mL-1)
|
Intra-day precision
|
Inter-day precision
|
---|
Measured concentrations; RSD (%)
|
Measured concentrations; RSD (%)
|
---|
Moxifloxacin
|
25.0
|
24.8 ± 0.6; 1.7
|
25.3 ± 0.4; 1.1
|
50.0
|
50.5 ± 0.7; 0.2
|
51.2 ± 0.8; 1.0
|
75.0
|
74.1 ± 0.4; 1.5
|
75.7 ± 1.2; 1.5
|
Prednisolone
|
50.0
|
50.0 ± 0.1; 0.3
|
50.4 ± 1.7; 1.0
|
100.0
|
101.5 ± 0.4; 0.9
|
102.0 ± 0.9; 0.5
|
|
150.0
|
153.1 ± 0.8; 1.7
|
151.8 ± 0.7; 1.6
|
- n = Average of 5 analysis, Chromatographic conditions: mobile phase methanol: 18 mM phosphate buffer 62:38, v/v, pH 2.8, Column BDS Hypersil C8 (250 X 4.6, 5 μm), flow rate 1.5 mL min-1, injection volume 20 μL, wavelength 254 nm.