Drug name
1
st
day
µg/ml
2
nd
day
µg/ml
3
rd
day
µg/ml
pooled average
pooled average %
RSD
Amlodipine besylate
5.03
4.91
5.00
4.98
99.29
1.33%
Losartan potassium
49.60
49.21
50.18
49.66
99.33
0.98%
Valsartan
78.90
79.10
80.4
79.48
99.30
1.03%
Atorvastatin calcium
9.91
101.0
9.77
9.93
99.30
1.68%
Table 2:
Intermediate precision Amlodipine besylate, Losartan potassium, Valsartan and Atorvastatin calcium respectively.