Table 2.
Accuracy and precision of MA and AP concentration measurement in plasma and urine (n=8).
| Samples | Drugs |
Add in
(mg/L) |
Determined
(mg/L) |
Recovery
(％) |
Intraday RSD(％) | Interday RSD(％) |
|---|---|---|---|---|---|---|
| Plasma | AP | 0.02 | 0.020±0.004 | 98.55±2.94 | 5.35 | 7.23 |
| 0.1 | 0.103±0.004 | 97.43±3.91 | 3.62 | 4.46 | ||
| 1.0 | 0.990±0.019 | 97.29±5.22 | 4.73 | 5.22 | ||
| MA | 0.02 | 0.019±0.004 | 97.15±1.56 | 7.81 | 4.37 | |
| 0.1 | 0.098± 0.002 | 98.38±3.67 | 3.27 | 6.02 | ||
| 1.0 | 1.032±0.029 | 97.75±4.43 | 4.05 | 3.87 | ||
| Urine | AP | 0.5 | 0.502±0.005 | 98.31±1.92 | 8.51 | 5.91 |
| 5.0 | 5.017±0.017 | 97.94±2.33 | 3.93 | 5.68 | ||
| 20.0 | 20.014±0.021 | 98.44±3.01 | 3.55 | 6.55 | ||
| MA | 0.5 | 0.493±0.009 | 97.46±2.18 | 5.24 | 3.43 | |
| 5.0 | 4.999±0.023 | 98.40±1.57 | 6.04 | 7.76 | ||
| 20.0 | 19.998±0.012 | 98.72±2.09 | 4.21 | 4.62 |