Table 2.
Temperature programming of the graphite furnace used to analyze the Cd and Pb in the samples.
| Temperature (°C) |
Ramp Time (s) | Hold Time (s) |
|
|---|---|---|---|
| Cadmium | Lead | ||
| 110 | 110 | 1 | 30 |
| 130 | 130 | 15 | 30 |
| 850 | 700 | 10 | 20 |
| 1650 | 1800 | 0 | 5 |
| 2450 | 2450 | 1 | 3 |
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