by Thermo Fisher Scientific
High quality, highly pure silica columns
| Vendor | Thermo Fisher Scientific | Pore size | 190 |
| Brand | Hypurity | pH stability from | 1.0 |
| Modifification | Silica/C18 | pH stability to | 9.0 |
| Mode | Reversed-Phase | Surface Area | 200 |
| Particle Size | Carbon Load, % | 13.0 | |
| Length | Endcapped | Yes | |
| Internal Diameter | Product usage | Pharmaceutical molecules |
| Vendor | Brand | Mode | Modification | Int. diam. | Length | Particles | Pores | Price |
|---|---|---|---|---|---|---|---|---|
| Welch Materials | Ultisil LP-C18 | Reversed-Phase | Silica/C18 | 2.1 mm | 200 mm | 5.0 μm | 120 Å | On request |
| Welch Materials | Ultisil AQ-C18 | Reversed-Phase | Silica/C18 | 2.1 mm | 50 mm | 3.0 μm | 120 Å | On request |
| AcuTech Scientific | C18 | Reversed-Phase | Silica/C18 | 0.15 mm | 250 mm | 1.7 μm | 120 Å | On request |
| RESTEK | Viva | Reversed-Phase | Silica/C18 | 4.6 mm | 100 mm | 5.0 μm | 300 Å | On request |
| Sepax Technologies | Sepax GP 120 C18 | Reversed-Phase | Silica/C18 | 1.0 mm | 150 mm | 4.0 μm | 120 Å | On request |
| MACHEREY-NAGEL | NUCLEOSIL C18 NAUTILUS | Reversed-Phase | Silica/C18 | 4.0 mm | 125 mm | 3.0 μm | 100 Å | 511.00 |
| GRACE | Alltima HP C18 | Reversed-Phase | Silica/C18 | 2.1 mm | 50 mm | 3.0 μm | 190 Å | On request |
| Higgins Analytical | HEAVY C18 | Reversed-Phase | Silica/C18 | 2.1 mm | 30 mm | 5.0 μm | 100 Å | On request |
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