Parameter | MET | LINA | EMPA |
---|---|---|---|
Range (µg/ml) | 50–500 | 0.25–2.5 | 0.5–1 |
Limit of detection (LOD) | 5.65 | 0.04 | 0.03 |
Limit of quantification (LOQ) | 17.12 | 0.12 | 0.10 |
Retention time | 2.01 | 3.2 | 14.5 |
Accuracy (%) | 100.65–101.35 | 99.33–100.57 | 99.98–100.81 |
Precision (%RSD) | |||
Intraday (n = 3) | 0.21–1.12 | 0.20–1.27 | 0.29–1.69 |
Interday (n = 3) | 1.10–1.91 | 0.76–1.53 | 0.70–1.78 |
Instrumental precision (%RSD) | |||
Repeatability (n = 6) | 1.12 | 0.97 | 0.62 |