by Princeton Chromatography Inc.
300Å pore size 5 µm spherical particles HPLC columns. These are the columns of choice for large molecules such as proteins and peptides. The low surface areas of these packing materials are beneficial for separations requiring low percentages of organic modifiers. In many applications PrincetonSPHER-300 columns are equivalent to columns packed with Nucleosil and Vydac.
| Vendor | Princeton Chromatography Inc. | Particle Size | |
| Brand | PrincetonSPHER C18-300 | Length | |
| Modifification | Silica/C18 | Internal Diameter | |
| Mode | Reversed-Phase | Pore size | 300 |
| Vendor | Brand | Mode | Modification | Int. diam. | Length | Particles | Pores | Price |
|---|---|---|---|---|---|---|---|---|
| Sepax Technologies | Sepax HP 200 C18 | Reversed-Phase | Silica/C18 | 0.075 mm | 50 mm | 3.0 μm | 200 Å | On request |
| Greyhound | Spheripak ODS1 80 | Reversed-Phase | Silica/C18 | 4.0 mm | 100 mm | 3.0 μm | 80 Å | On request |
| SiliCYCLE | SiliaChrom AQ C18 | Reversed-Phase | Silica/C18 | 4.6 mm | 150 mm | 3.0 μm | 100 Å | On request |
| ES Industries | Chromegabond 100 ProTec C18 | Reversed-Phase | Silica/C18 | 4.6 mm | 100 mm | 3.0 μm | 100 Å | On request |
| KNAUER | Eurosil Bioselect | Reversed-Phase | Silica/C18 | 4.0 mm | 100 mm | 5.0 μm | 300 Å | On request |
| AcuTech Scientific | C18 | Reversed-Phase | Silica/C18 | 0.5 mm | 35 mm | 5.0 μm | 120 Å | On request |
| Welch Materials | Ultisil LP-C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 250 mm | 3.0 μm | 120 Å | On request |
| ACE | ACE C18 | Reversed-Phase | Silica/C18 | 7.75 mm | 50 mm | 5.0 μm | 100 Å | On request |
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