Sample | Added spike (pM) | Dilution rate | Expected (pM) | Observed (pM) | % recovery | |
---|---|---|---|---|---|---|
Average | Range | |||||
Culture media | 50 pM | 1:2 | 46 | 40 | 85.8 | 85–87 |
1:4 | 46 | 42 | 91.9 | 90–94 | ||
1:8 | 46 | 44 | 95.1 | 93–98 | ||
Average 90.9 ± 4.7 | ||||||
Mouse plasma | 200 pM | 1:5 | 201 | 180 | 89.6 | 65–75 |
1:10 | 193 | 184 | 95.5 | 92–99 | ||
1:20 | 190 | 197 | 103.5 | 103–104 | ||
50 pM | 1:5 | 46 | 38 | 82.7 | 82–84 | |
1:10 | 46 | 40 | 88.7 | 88–89 | ||
1:20 | 49 | 43 | 88.7 | 87–89 | ||
Average 91.3 ± 7.2 |