| Actual concentration | Within-run variations | Between-run variations | ||||
| Measured concentration | CV% | Accuracy (%) | Measured concentration* | CV% | Accuracy (%) | |
| 1250 ng/ml | 1351.7 ± 81.8 | 6.0 | 107.8 ± 6.6 | 1285 ± 135.8 | 10.5 | 102.8 ± 11.0 |
| 2500ng/ml | 2613.3 ± 117.6 | 4.5 | 104.6 ± 4.6 | 2550 ± 215.4 | 8.4 | 102.1 ± 8.7 |
| 5000 ng/ml | 5375 ± 258.1 | 4.8 | 107.6 ± 5.2 | 5373.3 ± 294.7 | 5.5 | 107.4 ± 5.8 |
| 10000 ng/ml | 10323.3 ± 803.5 | 7.8 | 103.2 ± 8.0 | 9811.7 ± 810.1 | 8.3 | 98.1 ± 8.1 |