Precision and accuracy of the CE and HPLC method.
| ALP concentration (μg mL−1) | CE | HPLC | ||
|---|---|---|---|---|
| RSD (%) | Bias (%) | RSD (%) | Bias (%) | |
| 40 | 0.4 | −2.6 | 0.2 | −4.6 |
| 50 | 0.9 | 5.5 | 0.3 | −0.1 |
| 60 | 2.9 | −1.6 | 0.4 | 1.4 |
| ALP concentration (μg mL−1) | CE | HPLC | ||
|---|---|---|---|---|
| RSD (%) | Bias (%) | RSD (%) | Bias (%) | |
| 40 | 0.4 | −2.6 | 0.2 | −4.6 |
| 50 | 0.9 | 5.5 | 0.3 | −0.1 |
| 60 | 2.9 | −1.6 | 0.4 | 1.4 |