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Restek™ Ultra HPLC Columns with C18 Column Packing, 5um Particle Size 
Similar in pore size to Pinnacle II™ columns, but with greater retention
Supplier: Restek™ RK9174558
Description
- High-purity silica contains only trace amounts of metal impurities, providing excellent selectivity without the need for mobile phase modifiers
- With large surface area and high-density bondings
- 2.5 to 7.5 pH range
- Temperature limit: 80°C (176°F)
- C18 columns are good for carbonyls, fatty acids, glycerides, anilines, fat-soluble vitamins, phthalates, barbiturates, steroids, PTH, amino acids, and other acids
Specifications
| Semi-Preparative Column | |
| 50 mm | |
| Spherical | |
| 2.5 to 8 | |
| 80°C | |
| C18 | |
| 20% | |
| Yes | |
| Column |
| 21.2 mm | |
| Monomeric C18 | |
| 5 μm | |
| 100 Å | |
| L1 | |
| Silica | |
| Reversed Phase | |
| Reversed Phase |