Table 2.
Agreement between aqueous linearity and lyophilized serum spiked linearity
| Analyte | Aqueous calibration range (ppb) | Slope | Correlation coefficient (r) | Lyophilized serum spiked calibration range (ppb) | Slope | Correlation coefficient (r) |
|---|---|---|---|---|---|---|
| Mn | 0–1.0 | 0.1642 | 0.9998 | 0–1.0 | 0.189 | 0.997 |