From: Development and validation of an eco-friendly HPLC–UV method for determination of atorvastatin and vitamin D3 in pure form and pharmaceutical formulation
Drug
Pure added (µg/ml)
Pure found (µg/ml)
Pure recovery* (R%)
Atorvastatin calcium
10
9.82
98.19
20
19.87
99.37
40
40.33
100.84
Vitamin D3
2
1.96
97.97
4
4.06
101.46
8
8.04
100.46