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, % | 20.0 |
| Modifification | Silica/C18 | 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 |
|---|---|---|---|---|---|---|---|---|
| ES Industries | Chromegabond 100 C18 | Reversed-Phase | Silica/C18 | 4.0 mm | 100 mm | 10.0 μm | 100 Å | On request |
| SiliCYCLE | SiliaChrom SB C18 | Reversed-Phase | Silica/C18 | 2.1 mm | 100 mm | 5.0 μm | 300 Å | On request |
| Princeton Chromatography Inc. | PharmaBOND C18-125 | Reversed-Phase | Silica/C18 | 4.6 mm | 250 mm | 10.0 μm | 125 Å | On request |
| MACHEREY-NAGEL | NUCLEODUR C18 PYRAMID | Reversed-Phase | Silica/C18 | 3.0 mm | 30 mm | 1.8 μm | 110 Å | 439.00 |
| GL Sciences | InertSustain C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 75 mm | 2.0 μm | 100 Å | On request |
| Imtakt | Cadenza CL-C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 30 mm | 3.0 μm | 120 Å | On request |
| ACE | ACE Excel C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 20 mm | 2.0 μm | 100 Å | On request |
| Fortis Technologies | FortisBIO C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 100 mm | 1.7 μm | 300 Å | On request |
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