Roughness of PES/BPA-PS hollow fiber membrane.
| Membrane no | R a (nm) | R ms (nm) |
|---|---|---|
| MBPA PS-1 | 10.5 | 13.2 |
| MBPA PS-2 | 13.5 | 16.4 |
| MBPA PS-3 | 17.3 | 22.5 |
| MBPA PS-4 | 22.7 | 30.2 |
| MBPA PS-5 | 21.5 | 29.5 |
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