Sample
Added (μg/mL)
Found (μg/mL)
Recovery (%)
LVFX
levofloxacin eye drops
0.0
0.89
-
0.5
1.39
100.0
1.0
1.87
98.3
2.0
2.79
96.1
human serum
0.0
ND
-
0.5
0.49
99.4
2.0
1.98
98.8
3.0
3.01
100.4
Table 2:
Results of sample determination and recovery.