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| surface | % C | % O | % Na | % Cl | % Si | % F | % N |
|---|---|---|---|---|---|---|---|
| (−) control | 78.5 ± 2.8 | 21.7 ± 2.8 | 0.05 ± 0.1 | ||||
| process control | 74.5 ± 1.1 | 24.1 ± 1.6 | 0.8 ± 0.5 | 0.6 ± 0.7 | |||
| bound melimine | 70.4 ± 1.8 | 26.8 ± 2.8 | 0.5 ± 0.6 | 2.4 ± 0.9 | |||
| adsorbed melimine | 66.9 ± 2.1 | 22.9 ± 2.3 | 0.7 ± 2.0 | 0.7 ± 0.9 | 1.4 ± 2.0 | 7.3 ± 1.1 |
