Determination of Fluoroquinolones in Pharmaceutical Formulations by Extractive Spectrophotometric Methods Using Ion-Pair Complex Formation with Bromothymol Blue

Table 7

Determination of the studied drugs in their pharmaceutical preparations using the proposed method ().

Pharmaceutical preparation	Hasancip tablet	Kacipro tablet	Shandong infusion	Hebei infusion	Levofloxacin Stada	Levofloxacin DHG	Ofloxacin mekopharm
Labeled amount (mg/form)	500/tablet	500/tablet	200/100 mL	200/100 mL	500/tablet	500/tablet	200/tablet
Recovery (%) ± SD	98.89 ± 0.23	101.20 ± 0.20	97.41 ± 0.42	97.69 ± 0.36	99.53 ± 0.17	101.01 ± 0.35	99.58 ± 0.46