Table 1.
Operating parameters for ETAAS determination of lead.
| Heating step | Temperature (°C) | Ramp (°C min−1) | Hold (s) | Argon flow rate (mL min−1) |
|---|---|---|---|---|
| Drying | 120 | 10 | 20 | 250 |
| Pyrolysis | 400 | 10 | 40 | 250 |
| Atomization | 1200 | 0 | 3 | 0 |
| Cleaning | 2000 | 1 | 2 | 250 |
Operating parameters for ETAAS determination of lead.
| Heating step | Temperature (°C) | Ramp (°C min−1) | Hold (s) | Argon flow rate (mL min−1) |
|---|---|---|---|---|
| Drying | 120 | 10 | 20 | 250 |
| Pyrolysis | 400 | 10 | 40 | 250 |
| Atomization | 1200 | 0 | 3 | 0 |
| Cleaning | 2000 | 1 | 2 | 250 |