Table 1 Regression and validation data of the proposed method
Parameters | IMD | FNM | SDD |
|---|---|---|---|
λ max (nm) | 270 nm | ||
Linearity range (µg/mL) | 0.5–60 | 0.5–60 | 0.5–60 |
- Slope (b) - Intercept (a) | 117.85 | 33.346 | 94.107 |
− 64.851 | + 76.696 | + 135.43 | |
Squared correlation coefficient (r2) | 0.9996 | 0.9999 | 0.9996 |
LOD (µg/mL) | 1.59 × 10–2 | 8.42 × 10–2 | 3.37 × 10–2 |
LOQ (µg/mL) | 4.83 × 10–2 | 2.55 × 10–1 | 1.02 × 10–1 |