From: Determination of levofloxacin, norfloxacin, and moxifloxacin in pharmaceutical dosage form or individually using derivative UV spectrophotometry
Dosage form
Label claim
Amount added (%)
Recovery (%)
levofloxacin
0.250 mg
80
99.80
100
99.45
120
99.60
Norfloxacin
0.400 mg
100.05
99.70
100.01
Moxifloxacin
99.5
100.08
99.20