Research Article
Dissolved Concentrations, Sources, and Risk Evaluation of Selected Metals in Surface Water from Mangla Lake, Pakistan
Table 2
Certified versus measured concentrations (mg/L) of selected metals in standard reference material (SRM 1643d).
| Metal | Certified | Measured |
| Ca | 31.04 | 30.26 | Cd | 0.00647 | 0.006 | Cr | 0.01853 | 0.019 | Co | 0.025 | 0.022 | Cu | 0.0205 | 0.019 | Fe | 0.0912 | 0.092 | K | 2.356 | 2.385 | Li | 0.0165 | 0.015 | Mg | 7.989 | 7.816 | Mn | 0.03766 | 0.038 | Na | 22.07 | 21.77 | Ni | 0.0581 | 0.061 | Pb | 0.01815 | 0.019 | Sr | 0.2948 | 0.286 | Zn | 0.07248 | 0.071 |
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