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Validation parameters for capsaicin, dihydrocapsaicin, and camphor quantification.
| Analyte | Linearity Range (µg/mL) | Regression Equation | R2 | LOD (µg/mL) | LOQ (µg/mL) |
|---|---|---|---|---|---|
| Capsaicin | 2.5–200 | y = 3094.41x | 0.999 | 0.070 | 0.212 |
| Dihydrocapsaicin | 2.5–200 | y = 3489.10x | 0.999 | 0.211 | 0.640 |
| Camphor | 25–2000 | y = 85.8936x | 0.999 | 0.060 | 0.320 |
