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 |
|---|---|---|---|---|---|---|---|---|
| KNAUER | Eurospher II | Reversed-Phase | Silica/C4 | 3.0 mm | 250 mm | 3.0 μm | 100 Å | On request |
| Unimicro Technologies Inc. | Globalsil-120-5-C4 | Reversed-Phase | Silica/C4 | 4.6 mm | 50 mm | 5.0 μm | 120 Å | On request |
| RESTEK | Viva | Reversed-Phase | Silica/C4 | 1.0 mm | 200 mm | 5.0 μm | 300 Å | On request |
| Sepax Technologies | Sepax Bio 300 C4 | Reversed-Phase | Silica/C4 | 0.5 mm | 50 mm | 3.0 μm | 300 Å | On request |
| ACE | ACE C4-300 | Reversed-Phase | Silica/C4 | 0.3 mm | 250 mm | 5.0 μm | 300 Å | On request |
| Aapptec | Spirit Protein | Reversed-Phase | Silica/C4 | 2.1 mm | 200 mm | 5.0 μm | 300 Å | On request |
| KNAUER | Eurospher II | Reversed-Phase | Silica/C4 | 30.0 mm | 250 mm | 15.0 μm | 100 Å | On request |
| KNAUER | Eurospher II | Reversed-Phase | Silica/C4 | 32.0 mm | 250 mm | 5.0 μm | 100 Å | On request |
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