Table 3. Polymeric stationary phases for chromatofocusing
| Chromatofocusing matrix/column | Matrix composition | Ligands | Maximum loading capacity | pH working range | Column dimensions | Recommended flow rate | Maximum flow rate |
|---|---|---|---|---|---|---|---|
| PBE 94 | Sepharose 6B | Tertiary and quaternary amines | 20 mg of protein/mL of matrix |
4-9 | bulk | 30-40 cm/h | 75 cm/h |
| PBE 118 | Sepharose 6B | Tertiary and quaternary amines | 20 mg of protein/mL of matrix |
8-11 | bulk | 30-40 cm/h | 75 cm/h |
| Mono P 5/5 | Polystyrene-divinyl benzene | Tertiary and quaternary amines | 10 mg of protein | 4-11 | 5 × 50 mm | 0.5-1.5 mL/min | 1.5 mL/min |
| Mono P 5/20 | Polystyrene-divinyl benzene | Tertiary and quaternary amines | 40 mg of protein | 4-11 | 5 × 200 mm | 0.5-1.5 mL/min | 1.5 mL/min |










