Table 2.
Linear regression data of Ca, Cd, and Pb.
| Parameter | Ca | Cd | Pb |
|---|---|---|---|
| Linear range | 10–400 mM | 10–400 μM | 10–400 μM |
| R 2 | 0.99 | 0.99 | 0.99 |
| Slope | 207 | 994 | 3832 |
| Intercept | 45 | 22 | 2224 |
| %Intercept | 0.20 | 0.02 | 0.6 |
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