Research Article

Formulation Development and Stability Studies of Norfloxacin Extended-Release Matrix Tablets

Table 4

Difference factor ( ) and similarity factor ( ) calculated for uncoated and coated norfloxacin matrix tablets.

Formulation

HPMC K100LV 20%5.4771.72
HPMC K100LV 30%8.5062.32
HPMC K4M 20%9.2270.03
HPMC K4M 30%14.2366.36
PEO N60K 20%13.7756.35
PEO N60K 30%14.6657.81
PEO 301 20%2.0091.85
PEO 301 30%3.1288.95