Table 2 Accuracy and precision in multiple lots
Spiked (ng/mL) | Found (ng/mL) | Mean (ng/mL) | R.S.D.a (%) | R.E.b (%) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Lot 1 | Lot 2 | Lot 3 | Lot 4 | Lot 5 | Lot 6 | |||||
Breast milk | 1.25 | 1.38 | 1.14 | 1.14 | 1.31 | 1.27 | 1.33 | 1.26 | 8.0 | 0.9 |
12.5 | 12.3 | 12.9 | 12.5 | 13.4 | 12.5 | 13.6 | 12.9 | 4.1 | 2.9 | |
80 | 69.1 | 76.5 | 75.0 | 77.8 | 81.0 | 80.5 | 76.7 | 5.7 | -4.2 | |
Plasma | 1.25 | 1.55 | 1.41 | 1.39 | 1.44 | 1.44 | 1.38 | 1.44 | 4.3 | 14.8 |
12.5 | 13.1 | 13.4 | 13.9 | 14.0 | 14.4 | 14.1 | 13.8 | 3.5 | 10.5 | |
80 | 82.2 | 84.4 | 82.9 | 83.8 | 86.0 | 86.1 | 84.2 | 1.9 | 5.3 | |