
Validated derivative and ratio derivative spectrophotometric methods for the simultaneous determination of levocetirizine dihydrochloride and ambroxol hydrochloride in pharmaceutical dosage form
Keywords: اسپکتروفتومتری مشتق شده نسبت; Levocetirizine dihydrochloride; Ambroxol hydrochloride; Derivative spectrophotometry; Ratio derivative spectrophotometry; Validation