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The elemental composition determined for Dowex M 4195 after the sorption of Cu(II).
| Name | Position [eV] | Area | % Atom Concentration | % Mass Concentration |
|---|---|---|---|---|
| C 1s | 284.7 | 43,824.25 | 78.6 | 68.7 |
| O 1s | 531.3 | 14,057.58 | 8.6 | 10.1 |
| N 1s | 399.0 | 8241.83 | 8.2 | 8.4 |
| S 2p | 168.0 | 1794.61 | 1.9 | 4.5 |
| Cl 2p | 198.0 | 2417.58 | 1.9 | 4.8 |
| Cu 2p | 932.1 | 10,911.83 | 0.8 | 3.5 |
