9Matin AA, Farajzadeh MA, Jouyban A. A simple spectrophotometric method for determination of sodium diclofenac in pharmaceutical for- mulations, ll Farmaco ,2005 ,60 : 855.
10Issa MM ,Nejem RM,A1 -Kholy M,et al. An indirect atomic absorp- tion spectrometric determination of ciprofloxacin,amoxycillin and di- clofenac sodium in pharmaceutical formulations. J Serb Chem Soc, 2008,73 (5) :569.