by Orochem
OroSil HPLC columns are uniquely designed for the separation of polar, semi-polar and nonpolar compounds at low to medium pH. The Orosil columns are more polar than the OroPure columns but are less polar than the OroStar HPLC column chemistry. The OroSil chemistry provides authentic C18 chemistries, commonly requested and used amongst chromatographers in the industry. With specialized surface treatment, the OroSil chemistry makes these columns compatible even with 100% aqueous mobile phase. The OroSil columns are known to be stable at pH 1.5-9.0 and are preferentially used against the Waters Symmetry, Inertsil C18 or ODS 3, Zorbax SB, and also the Atlantis dC18 chemistry.
| Vendor | Orochem | Internal Diameter | |
| Brand | Orosil C8 | Pore size | 100 |
| Modifification | Silica/C8 | Surface Area | 380 |
| Mode | Reversed-Phase | pH stability from | 1.5 |
| Particle Size | pH stability to | 9.0 | |
| Length |
| Vendor | Brand | Mode | Modification | Int. diam. | Length | Particles | Pores | Price |
|---|---|---|---|---|---|---|---|---|
| Vertical Chromatography | VertiSep AQS C8 | Reversed-Phase | Silica/C8 | 2.1 mm | 150 mm | 3.0 μm | 120 Å | On request |
| Welch Materials | Ultisil LP-C8 | Reversed-Phase | Silica/C8 | 3.0 mm | 30 mm | 3.0 μm | 120 Å | On request |
| Higgins Analytical | HAISIL 100 C8 | Reversed-Phase | Silica/C8 | 0.5 mm | 250 mm | 5.0 μm | 100 Å | On request |
| ChromaNik Technologies Inc. | SunShell C8 | Reversed-Phase | Silica/C8 | 2.1 mm | 75 mm | 2.6 μm | 90 Å | On request |
| GRACE | Prevail C8 | Reversed-Phase | Silica/C8 | 4.6 mm | 150 mm | 3.0 μm | 110 Å | On request |
| Vertical Chromatography | VertiSep UPS C8 | Reversed-Phase | Silica/C8 | 10 mm | 250 mm | 10 μm | 100 Å | On request |
| ACE | ACE Generix C8 | Reversed-Phase | Silica/C8 | 4.6 mm | 100 mm | 5.0 μm | 110 Å | On request |
| Vertical Chromatography | VertiSep HCS C8 | Reversed-Phase | Silica/C8 | 2.1 mm | 150 mm | 5.0 μm | 120 Å | On request |
No customer reviews yet. Be the first to share your experience!