Research Article
Comparison of Various Generations of Superporous Hydrogels Based on Chitosan-Acrylamide and In Vitro Drug Release
Figure 5
Overlay diagram of FTIR spectrum of (a) HPMC; (b) chitosan; (c) acrylamide; (d) ranitidine hydrochloride; (e) superporous hydrogel interpenetrating network.
