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Specification of presented method at optimum conditions for each element.
| Parameters | Cd | Co | Fe | Ni | Zn |
|---|---|---|---|---|---|
| Linear range (ng mL−1) | 0.01–0.24 | 0.02–0.34 | 0.03–0.41 | 0.015–0.35 | 0.01–0.26 |
| Detection Limit (ng Ml−1) | 1.5 | 2.3 | 2.7 | 2.4 | 1.4 |
| Enrichment factor | 28.3 | 22.1 | 18.6 | 21.9 | 29.3 |
|
| |||||
| Preconcentration factor | 187.5 | ||||
|
| |||||
| RSD % | 2.4 | 2.6 | 2.7 | 2.8 | 2.7 |
| Recovery % | 97.1 | 95.6 | 96.8 | 97.4 | 97.3 |
