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 AMINO-300 | Length | |
| Modifification | Silica/Amino | Internal Diameter | |
| Mode | Normal-Phase | Pore size | 300 |
| Vendor | Brand | Mode | Modification | Int. diam. | Length | Particles | Pores | Price |
|---|---|---|---|---|---|---|---|---|
| Phenomenex | Luna NH2 | Normal-Phase | Silica/Amino | 50.0 mm | 250 mm | 10.0 μm | 100 Å | On request |
| Princeton Chromatography Inc. | PrincetonSPHER AMINO-300 | Normal-Phase | Silica/Amino | 4.0 mm | 150 mm | 10.0 μm | 300 Å | On request |
| Princeton Chromatography Inc. | PrincetonSPHER AMINO-60 | Normal-Phase | Silica/Amino | 50.0 mm | 50 mm | 5.0 μm | 60 Å | On request |
| Phenomenex | Luna NH2 | Normal-Phase | Silica/Amino | 2.0 mm | 30 mm | 5.0 μm | 100 Å | On request |
| WATERS | Spherisorb NH2 | Normal-Phase | Silica/Amino | 2.0 mm | 100 mm | 3.0 μm | 80 Å | On request |
| Agilent Technologies | Original ZORBAX | Normal-Phase | Silica/Amino | 9.0 mm | 250 mm | 5.0 μm | 70 Å | On request |
| Princeton Chromatography Inc. | PrincetonSPHER AMINO-300 | Normal-Phase | Silica/Amino | 50.0 mm | 150 mm | 10.0 μm | 300 Å | On request |
| RESTEK | Ultra | Normal-Phase | Silica/Amino | 4.6 mm | 30 mm | 5.0 μm | 100 Å | On request |
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