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Instrument parameters used for metal analysis.
| Metals | Wavelength (nm) | LOD (μg/L) | LOQ (μg/L) | R2 |
|---|---|---|---|---|
| Cd | 214.438 | 0.04 | 0.14 | 0.99 |
| Pb | 220.353 | 2.16 | 6.49 | 0.99 |
| As | 189.042 | 1.0 | 3 | 0.99 |
| Ni | 221.648 | 0.94 | 2.82 | 0.99 |
| Cu | 324.754 | 0.30 | 0.91 | 0.99 |
| Zn | 213.9 | 0.27 | 0.81 | 0.99 |
| Fe | 259.941 | 0.16 | 0.48 | 0.99 |
| Cr | 205.618 | 0.46 | 1.38 | 0.99 |
