|
40ml volume DBS (%) |
30ml volume DBS (%) |
20ml volume DBS (%) |
Replicate 1 |
98.88 |
92.47 |
83.98 |
Replicate 2 |
106.81 |
97.23 |
88.08 |
Replicate 3 |
75.99 |
101.97 |
95.50 |
Replicate 4 |
95.62 |
93.55 |
87.67 |
Replicate 5 |
106.17 |
100.37 |
92.16 |
Replicate 6 |
74.33 |
92.65 |
97.76 |
Average |
92.97 |
96.37 |
90.69 |
RSD % |
14.45 |
4.12 |
5.35 |
Recovery of captopril from 8mm diameter dried blood spots by the extraction
procedure |