Table 2. Linearity of the calibration curve, LOD and LOQ for OHCs.
Analytes | Range (ng/mL) | LOD (ng/mL) | LOQ (ng/mL) | R2 |
---|---|---|---|---|
Serum | ||||
24S-OHC | 5–250 | 0.3 | 5 | 0.9990 |
25-OHC | 0.5–25 | 0.03 | 0.5 | 0.9972 |
27-OHC | 5–250 | 0.3 | 5 | 0.9997 |
CSF | ||||
24S-OHC | 0.1–5 | 0.02 | 0.1 | 0.9997 |
25-OHC | 0.03–1 | 0.02 | 0.03 | 0.9998 |
27-OHC | 0.1–5 | 0.01 | 0.1 | 0.9999 |