Table 3. Characterization of xRC, RC and PES ultrafiltration devices.
| Module | Material | Prototype | Permeability | Rejection | Rejection | Rejection |
| protein solution | Glb (160 kDa) | GNP (50 nm) | GNP (100 nm) | |||
| (LMH) | (%) | (%) | (%) | |||
| Cassette | RC | Type B | 919 | 11 | 47 | 95 |
| Cassette | xRC | Type E | 179 | 47 | 52 | 96 |
| Cassette | xRC | Type F | 489 | N/A | 49 | 97 |
| Cassette | xRC | Type H | 1915 | 3 | 57 | 97 |
| Cassette | PES | Type #2 | 83 | 81 | 43 | 96 |
| Hollow fiber | PES | HF 7 | 130 | 32 | 63 | 95 |
Permeability of a protein solution of gamma-globuline (Glb) and rejection of gold nanoparticles (GNP) is shown.