Table 1b.
Measurement Conditions for Electrothermal Atomization (ETAAS).
| Parameters | Cu | Fe | Zn |
|---|---|---|---|
| Lamp current (mA) | 7.5 | 10.0 | 10 |
| Wavelength (nm) | 324.8 | 248.3 | 213.8 |
| Slit- width (nm) | 1.3 | 0.2 | 1.3 |
| Background correction | D2 | D2 | D2 |
| cuvette | Tube | Tube | Cup |
| Carrier gas (ml/min) | 200 | 200 | 200 |
| Sample volume (μl) | 10 | 10 | 100 |