Restek / Roc
Roc
Roc™ is brand name of HPLC columns, manufactured by Restek™ for reliable and reproducible routine analyses. The base material is a high-purity, spherical silica gel, which is available with various common modifications.
| Phase-Name | Modification | Particle Size | Pore Size | End-capping | C-Content | USP | Surface | pH-Range | Tmax |
| Roc™ C18 | C18 | 3, 5 µm | 100 Å | + | 20% | L1 | 300 m2/g | 2.5‒8.0 | 80 °C |
| Roc™ C8 | C8 | 3, 5 µm | 100 Å | + | 12% | L7 | 300 m2/g | 2.5‒8.0 | 80 °C |
| Roc™ Phenyl-Hexyl | Phenylhexyl | 3, 5 µm | 100 Å | + | 15% | L11 | 300 m2/g | 2.5‒8.0 | 80 °C |
| Roc™ CN | Cyanopropyl | 3, 5 µm | 100 Å | + | 8% | L10 | 300 m2/g | 2.5‒8.0 | 80 °C |
| Roc™ Silica | - | 3, 5 µm | 100 Å | - | - | L3 | 300 m2/g | 2.5‒8.0 | 80 °C |
Restek Roc HPLC Columns Brochure