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Instrument settings for AAS determination.
| Element | Wavelength (nm) | Slit (nm) | Drying Temperature (°C) | Pyrolisis Temperature (°C) | Atomization Temperature (°C) |
|---|---|---|---|---|---|
| Zn (II) | 213.9 | 0.70 | 110 | 700 | 1800 |
| Cu (II) | 324.8 | 0.80 | 110 | 1000 | 2300 |
| Pb (II) | 283.3 | 1.05 | 110 | 950 | 1800 |
| Cr (VI) | 357.9 | 0.80 | 110 | 1650 | 2500 |
| Cd (II) | 228.8 | 1.35 | 110 | 850 | 1650 |
| Ni (II) | 232.0 | 1.35 | 110 | 1400 | 2500 |
