XTerra RP18 columns are general purpose, hybrid-based, reversed-phase C18 columns that incorporate Waters patented embedded polar group technology to improve peak shape performance for highly basic compounds. These first generation columns provide superior pH stability compared to a silica-based column.
| % Carbon Load | 15 |
| Bonding Technology | Shield RP18 |
| Brand | XTerra |
| Chemistry Type | C18 |
| Endcapped | Yes |
| Endfitting Type | N/A |
| Format | Guard Column |
| Inner Diameter (id) | 3 mm |
| Ion Exchange Capacity | N/A |
| Length (mm) | 20 mm |
| Mode | Reversed-Phase |
| Molecular Weight Range | N/A |
| Particle Shape | Spherical |
| Particle Size | 5 µm |
| Particle Substrate | Hybrid |
| Pore Size | 125Å |
| Silanol Activity | Low |
| Solvent | N/A |
| Surface Area | 175 |
| USP Classification | L1 |
| Units in Package | 1/pkg |
| pH Range | 2 - 12 |
- Model: 186000658
- Manufactured by: Waters

















