|
40ml volume DBS (%) |
30ml volume DBS (%) |
20ml volume DBS (%) |
Replicate 1 |
96.62 |
90.28 |
92.94 |
Replicate 2 |
72.62 |
83.77 |
94.09 |
Replicate 3 |
110.78 |
97.04 |
74.81 |
Replicate 4 |
108.48 |
78.03 |
99.31 |
Replicate 5 |
88.66 |
89.20 |
80.93 |
Replicate 6 |
94.33 |
97.76 |
68.98 |
Average |
95.25 |
89.35 |
85.18 |
RSD % |
14.66 |
8.52 |
14.16 |
Recovery of captopril from 8mm diameter dried blood spots by the extraction
procedure |