by RESTEK
The Ultra line represents Restek’s broadest selection of stationary phases on a single silica support. Made of high-purity, type-B silica that minimizes activity and creates high-density bonding, these columns are designed for selective and reliable HPLC applications.
| Vendor | RESTEK | Pore size | 100 |
| Brand | Ultra | Carbon Load, % | 9.0 |
| Modifification | Silica/C4 | Endcapped | Yes |
| Mode | Reversed-Phase | Operating Temperature | 80 |
| Particle Size | pH stability from | 2.5 | |
| Length | pH stability to | 8.0 | |
| Internal Diameter |
| Vendor | Brand | Mode | Modification | Int. diam. | Length | Particles | Pores | Price |
|---|---|---|---|---|---|---|---|---|
| Chromenta | Chromenta KB C4 | Reversed-Phase | Silica/C4 | 3.0 mm | 150 mm | 10.0 μm | 120 Å | On request |
| CHEMINDIA | CHEMSIL-BUTYL-C4 | Reversed-Phase | Silica/C4 | 3.0 mm | 250 mm | 5.0 μm | 100 Å | On request |
| KNAUER | Eurospher II | Reversed-Phase | Silica/C4 | 40.0 mm | 30 mm | 5.0 μm | 100 Å | On request |
| Sepax Technologies | Sepax GP 120 C4 | Reversed-Phase | Silica/C4 | 0.075 mm | 100 mm | 5.0 μm | 120 Å | On request |
| RSTech | HECTOR-M C4 | Reversed-Phase | Silica/C4 | 21.2 mm | 150 mm | 5.0 μm | 100 Å | On request |
| ACE | ACE C4 | Reversed-Phase | Silica/C4 | 4.0 mm | 50 mm | 3.0 μm | 100 Å | On request |
| ACE | ACE C4 | Reversed-Phase | Silica/C4 | 2.1 mm | 35 mm | 3.0 μm | 100 Å | On request |
| Chromenta | Chromenta KB C4 | Reversed-Phase | Silica/C4 | 3.0 mm | 33 mm | 3.0 μm | 120 Å | On request |
No customer reviews yet. Be the first to share your experience!