Table 2.
Method calibration data.
| Analyte | Linearity range (µg/mL) | Equation | ra | sEb | LOD (µg/mL)c | LOQ (µg/mL)d |
|---|---|---|---|---|---|---|
| MSZ | 50–150 | y = 0.0120 x + 0.0079 | 0.9999 | 0.0063 | 0.10 | 0.33 |
| FA | 0.1–0.3 | y = 0.0533 x + 0.0012 | 0.9997 | 0.0001 | 0.01 | 0.03 |
| BSZ | 75–225 | y = 0.0196 x + 0.0024 | 0.9997 | 0.0246 | 0.05 | 0.16 |
| SASP | 50–150 | y = 0.0261 x + 0.0210 | 0.9998 | 0.0181 | 0.04 | 0.14 |
| OSZ | 25–75 | y = 0.0261 x + 0.0130 | 0.9999 | 0.0037 | 0.02 | 0.08 |
ar—Pearson correlation coefficient. bsE—standard error of estimate. cLOD calculated as a signal to noise ratio (3:1). dLOQ calculated as a signal to noise ratio (10:1).