Table 3. Limits of Detection for the Elements Measured by ICP-OES.
| elements | LOD (ppm) |
|---|---|
| As | 3.7 |
| Ca | 0.02 |
| Co | 2.7 |
| Cr | 1.1 |
| Fe | 1.6 |
| K | 15 |
| Mn | 0.2 |
| Mo | 2.8 |
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