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

Table 4

The density and floating characteristics of bilayer floating tablets.

Code	Tablet density (g/cm^3)	Floating lag time (seconds)	Total floating time (hours)	Erosion (%) (24 hours)
F1
F2
F3
F4
F5