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Leatherette C1s signal components. Error is expressed as the larger value between the error associated with a single quantification and one standard deviation, calculated on at least three replicate analyses.
| Sample | Pristine | Treated | |
|---|---|---|---|
| Position | Attribution | Relative % | Relative % |
| 284.8 ± 0.1 | C–C | 77 ± 2 | 81 ± 3 |
| 286.5 ± 0.2 | C–O, C–N | 20 ± 2 | 15 ± 2 |
| 289.1 ± 0.2 | HN–C=O | 3 ± 1 | 4 ± 2 |
