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 C4-300 | Length | |
| Modifification | Silica/C4 | Internal Diameter | |
| Mode | Reversed-Phase | Pore size | 300 |
| Vendor | Brand | Mode | Modification | Int. diam. | Length | Particles | Pores | Price |
|---|---|---|---|---|---|---|---|---|
| Phenomenex | Jupiter C4 | Reversed-Phase | Silica/C4 | 21.2 mm | 150 mm | 5.0 μm | 300 Å | On request |
| Princeton Chromatography Inc. | PrincetonSPHER C4-300 | Reversed-Phase | Silica/C4 | 4.6 mm | 75 mm | 10.0 μm | 300 Å | On request |
| Sepax Technologies | Sepax GP 120 C4 | Reversed-Phase | Silica/C4 | 0.1 mm | 50 mm | 1.8 μm | 120 Å | On request |
| KNAUER | Eurospher II | Reversed-Phase | Silica/C4 | 3.0 mm | 150 mm | 5.0 μm | 100 Å | On request |
| RESTEK | Viva | Reversed-Phase | Silica/C4 | 4.6 mm | 50 mm | 5.0 μm | 300 Å | On request |
| ACE | ACE C4 | Reversed-Phase | Silica/C4 | 3.0 mm | 125 mm | 3.0 μm | 100 Å | On request |
| Sepax Technologies | Sepax GP 120 C4 | Reversed-Phase | Silica/C4 | 21.2 mm | 50 mm | 5.0 μm | 120 Å | On request |
| Welch Materials | Ultisil XB-C4 | Reversed-Phase | Silica/C4 | 2.1 mm | 200 mm | 3.0 μm | 300 Å | On request |
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