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Detection limits of analyzed elements with uncertainties calculated as standard deviation of the mean value.
| Element | P | S | K | Ca | Fe | Cu | Zn | Se |
|---|---|---|---|---|---|---|---|---|
| LOD (ng/cm2) | 355.4 | 122.7 | 39.36 | 12.25 | 2.695 | 1.126 | 1.544 | 0.4493 |
| SD (ng/cm2) | 3.8 | 1.3 | 0.41 | 0.13 | 0.028 | 0.012 | 0.015 | 0.0073 |
