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Instrument operating conditions.
| Metal | Sample flow rate (mL/min) | Lamp | Wavelength (nm) | Slit width (nm) | Lamp intensity (mA) |
|---|---|---|---|---|---|
| As | 5 | HCL | 193.7 | 1 | 7 |
| Cd | 5 | HCL | 228.8 | 0.5 | 3 |
| Cr | 5 | HCL | 357.9 | 0.2 | 7 |
| Cu | 5 | HCL | 324.7 | 0.5 | 3 |
| Fe | 5 | HCL | 372 | 0.2 | 7 |
| Pb | 5 | HCL | 217 | 1 | 5 |
| Mn | 5 | HCL | 279.5 | 0.2 | 5 |
| Co | 5 | HCL | 240.7 | 0.2 | 7 |
| Ni | 5 | HCL | 232 | 0.2 | 7 |
| Zn | 5 | HCL | 232 | 0.5 | 5 |
HCL = Hollow cathode lamp.
