| Nominal conc. (ng/mL) |
Calculated conc. (ng/mL) |
Accuracy (%) |
Precision (%RSD) |
| Within-run assay |
|
|
|
| 12.5a |
12.2 |
98.2 |
3.6 |
| 30b |
30.2 |
100.6 |
5.9 |
| 150b |
146.4 |
97.6 |
7.9 |
| 450b |
453.1 |
100.7 |
11.2 |
| Between-run assay |
|
|
|
| 12.5c |
11.5 |
92.0 |
3.6 |
| 30d |
28.0 |
93.2 |
8.8 |
| 150d |
139.0 |
92.5 |
14.9 |
| 450d |
399.2 |
88.7 |
5.9 |
an=5, bn=6, cn=3, dn=4.
|
