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| Substrates | R A/RB | ||
|---|---|---|---|
| As prepared | Eluted with 1.0 M HCl | Eluted with 1.0 M NaOH | |
| PTFE-DA | 0.197 ± 0.018 | 0.128 ± 0.027 | 0.050 ± 0.011 |
| PTFE-DA/PEI | 0.384 ± 0.017 | 0.328 ± 0.026 | 0.293 ± 0.050 |
