Table 6.
Accuracy and precision of PF in tissues (n = 5).
| Tissue | Spiked (ng·mL−1) | Intraday | Interday | ||||
|---|---|---|---|---|---|---|---|
| Concentration (mean ± SD) | Precision (RSD, %) | Accuracy (RE, %) | Concentration (mean ± SD) | Precision (RSD, %) | Accuracy (RE, %) | ||
| Heart | 300 | 343.42 ± 12.14 | 3.53 | 14.47 | 327.72 ± 21.19 | 6.47 | 9.24 |
| 10000 | 9644.25 ± 304.18 | 3.15 | −3.56 | 9541.73 ± 361.92 | 3.79 | −4.58 | |
| 90000 | 96372.10 ± 8760.18 | 9.09 | 7.08 | 98474.31 ± 13288.96 | 13.49 | 9.42 | |
|
| |||||||
| Liver | 300 | 335.11 ± 38.61 | 11.52 | 11.70 | 337.11 ± 28.16 | 8.35 | 12.37 |
| 10000 | 9586.85 ± 283.46 | 2.96 | −4.13 | 8970.58 ± 980.56 | 10.93 | −10.29 | |
| 90000 | 87937.55 ± 4493.29 | 5.11 | −2.29 | 87986.22 ± 3833.75 | 4.36 | −2.24 | |
|
| |||||||
| Spleen | 300 | 308.90 ± 44.73 | 14.48 | 2.97 | 314.58 ± 41.18 | 13.09 | 4.86 |
| 10000 | 9557.40 ± 306.28 | 3.20 | −4.43 | 9606.79 ± 377.57 | 3.93 | −3.93 | |
| 90000 | 94573.89 ± 11563.05 | 12.23 | 5.08 | 91691.47 ± 12416.90 | 13.54 | 1.88 | |
|
| |||||||
| Lung | 300 | 275.21 ± 31.98 | 9.77 | −8.26 | 273.96 ± 23.21 | 8.47 | −4.62 |
| 10000 | 8870.60 ± 1009.65 | 11.38 | −11.29 | 9099.30 ± 957.97 | 10.53 | −9.01 | |
| 90000 | 86423.35 ± 8446.97 | 11.62 | −3.97 | 85838.68 ± 8825.90 | 10.28 | −8.68 | |
|
| |||||||
| Kidney | 300 | 319.14 ± 21.46 | 6.72 | 6.38 | 314.52 ± 30.42 | 9.67 | 4.84 |
| 10000 | 8674.69 ± 538.08 | 6.20 | −13.25 | 8895.32 ± 618.98 | 6.96 | −11.05 | |
| 90000 | 88127.48 ± 4606.73 | 5.23 | −2.08 | 84696.41 ± 5361.51 | 6.33 | −5.89 | |
|
| |||||||
| Skin | 300 | 307.29 ± 12.17 | 3.96 | 2.43 | 317.74 ± 17.37 | 5.47 | 5.91 |
| 10000 | 8811.53 ± 498.49 | 5.66 | −11.88 | 9125.19 ± 553.29 | 6.06 | −8.75 | |
| 90000 | 94989.87 ± 3753.00 | 3.95 | 5.54 | 94842.02 ± 2849.43 | 3.00 | 5.38 | |
|
| |||||||
| Ovaries | 300 | 319.54 ± 19.73 | 6.17 | 6.51 | 309.61 ± 33.47 | 10.81 | 3.20 |
| 10000 | 9129.07 ± 475.45 | 5.21 | −8.71 | 8844.32 ± 965.24 | 10.91 | −11.56 | |
| 90000 | 93800.86 ± 5510.22 | 5.87 | 4.22 | 94747.39 ± 12999.54 | 13.72 | 5.27 | |
|
| |||||||
| Testis | 300 | 303.83 ± 30.03 | 9.89 | 1.28 | 308.22 ± 24.09 | 7.82 | 2.74 |
| 10000 | 9143.88 ± 305.43 | 3.34 | −8.56 | 9379.53 ± 530.38 | 5.65 | −6.20 | |
| 90000 | 95800.87 ± 7372.54 | 7.70 | 6.45 | 93591.79 ± 8891.62 | 9.50 | 3.99 | |