Table 3.
Concentration [mg/L] | Al | Ba | Ca | Cd | Co | Cr | Cu | Fe | K | Mg | Mn | Na | Ni | Pb | Sr | Zn |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
spiked | 1 | 1 | 5 | 1 | 1 | 1 | 1 | 3 | 5 | 3 | 1 | 5 | 1 | 1 | 1 | 1 |
found | 1.02 | 1.03 | 4.87 | 1.06 | 1.04 | 1.02 | 0.976 | 2.84 | 5.12 | 3.08 | 0.957 | 4.73 | 0.981 | 1.02 | 0.924 | 0.976 |
recovery in % | 102 | 103 | 97 | 106 | 104 | 102 | 98 | 95 | 102 | 103 | 96 | 95 | 98 | 102 | 92 | 98 |