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Calibration curve for standard Ca in 10% HCl with suppressors (*) in NaNO3 matrix.
| ppm | Abs | ||
|---|---|---|---|
| 1 | 0 | 0.0015 | |
| 2 | 5 | 0.0363 | Without suppressors |
| 3 | 10 | 0.0751 | Abs = 0.00701 C + 0.00258 |
| 4 | 15 | 0.1110 | r = 0.996 |
| 5 | 20 | 0.1393 | |
| 1 | 0 | 0.0006 | With suppressors |
| 2 | 20 (*) | 0.0279 | Abs = 0.0133 C + 0.0028 |
| 3 | 50 (*) | 0.0760 | r = 0.993 |
| 4 | 75 (*) | 0.1020 | |
| 5 | 100 (*) | 0.1326 | |
