| Manufacturer | Packing material | Particle size (µm) | Length (mm) | Internal diameter (mm) | Pore size (nm) |
| Agilent Technologies | PLRP-S | 8 | 250 | 4.6 | 10 |
| Agilent Technologies | PLRP-S | 5 | 250 | 4.6 | 10 |
| Agilent Technologies | PLRP-S | 3 | 150 | 4.6 | 10 |
| Waters | Styragel HR DMF | 5 | 300 | 4.6 | N/A* |
| Phenomenex | Phenogel | 5 | 300 | 4.6 | 10 |
| Hamilton | PRP-1 | 5 | 250 | 4.6 | 10 |