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Analytical parameters for the estimation of selected metals by AAS.
| Sr. number | Metal | Wavelength (nm) | Lamp current (mA) | Slit width (nm) | Fuel flow rate (L/min) | Detection limit (mg/L) |
|---|---|---|---|---|---|---|
| 1 | Pb | 283.3 | 9.0 | 1.3 | 2.2 | 0.20 |
| 2 | Cr | 359.3 | 9.0 | 1.3 | 2.8 | 0.05 |
| 3 | Co | 240.7 | 15 | 0.2 | 2.2 | 0.20 |
| 4 | Cu | 324.8 | 9.0 | 1.3 | 2.2 | 0.02 |
| 5 | Ni | 232.0 | 12 | 0.2 | 2.2 | 0.10 |
| 6 | Cd | 228.8 | 9.0 | 1.3 | 2.0 | 0.005 |
