| Drug |
Taken
(μg mL-1) |
Founda
(μg mL-1) |
% Recovery |
% RSD |
| Azithromycin |
10.0 |
10.5 |
105.0 |
0.7 |
| 15.0 |
14.5 |
96.7 |
0.7 |
| 20.0 |
19.5 |
97.5 |
0.8 |
| 30.0 |
31.0 |
103.3 |
0.4 |
| 35.0 |
36.0 |
102.9 |
0.1 |
| Sparfloxacin |
20.0 |
21.0 |
105.0 |
1.4 |
| 30.0 |
29.5 |
98.9 |
0.6 |
| 40.0 |
38.5 |
96.3 |
0.2 |
| 50.0 |
51.0 |
102.0 |
0.1 |
| 60.0 |
59.0 |
98.3 |
0.3 |
|
aAverage of three determinations
%RSD Relative standard deviation |
| Table 7: Analysis of spiked urine samples. |