Table 2 Precision and accuracy at four different concentrations
Spiked plasma concen-tration (ng/mL) | Within-run | Between-run | ||||
|---|---|---|---|---|---|---|
Concentration measured | CVa(%) | Accuracy % | Concentration measured | CV.a(%) | Accuracy % | |
(n = 6) | (n = 30) | |||||
(ng/mL) | (ng/mL) | |||||
(mean ± S.d.) | (mean ± S.D.) | |||||
1.00 | 0.98 ± 0.04 | 3.88 | 98.43 | 1.03 ± 0.09 | 8.44 | 103.19 |
3.00 | 2.92 ± 0.11 | 3.68 | 97.33 | 3.02 ± 0.17 | 5.57 | 100.78 |
4000.00 | 3957.78 ± 104.45 | 2.64 | 98.94 | 4021.78 ± 117.78 | 2.93 | 100.54 |
4800.00 | 4754.29 ± 158.36 | 3.33 | 99.05 | 4814.48 ± 133.07 | 2.76 | 100.30 |