Research Article

Controlled Release Bilayer Floating Effervescent and Noneffervescent Tablets Containing Levofloxacin and Famotidine

Figure 1

ATR-FTIR spectra of pure drugs and their respective formulations (F2 and F5). Here, 2A and 5A represent the levofloxacin layer of formulations F2 and F5. While 5A and 5B represent the famotidine layer of formulations F2 and F5.