Condition
Sampling Interval (days)
Drug Content (%)
Physical appearance
t
90
% (years)
25 ºC / 60 % RH
30
99.71(1.09)
+
2.56
60
99.25(1.15)
+
90
98.98(2.57)
+
120
98.59(3.01)
+
150
98.27(1.70)
+
180
98.06(1.98)
+
Table 4:
Stability study of optimized microsphere (F4) at laboratory ambient conditions.