Pack of 50
Sep-Pak Alumina N Plus Light cartridges contain a highly active grade of alumina with a neutral surface chemistry. The aluminum oxide surface provides an extremely polar surface for analyte retention and has properties of a Lewis acid. This normal phase sorbent is similar in use to silica; however, it is slightly more stable than unfunctionalized silica under high pH conditions. This neutral alumina is suitable for applications such as synthetic crude oil fractionation. These cartridges have a distinctive finned outer body and a reduced internal diameter, which results in an interstitial volume about one-third that of the corresponding Plus-style cartridge. This design allows you to elute fractions in a minimal volume to improve recoveries and reduce solvent consumption, a benefit especially for applications where samples are limited or where excessive dilution is a concern.
| Brand | Sep-Pak |
| Chemistry | Alumina N |
| Format/Type | Plus Light Cartridge |
| Mass Spec Compatibility | Mass Spec Compatible |
| Mode | Normal-phase |
| Particle Size | 50-300 µm |
| Pore Size | 120Å |
| Sorbent Substrate | Alumina |
| Sorbent Weight | 280 mg |
| Units In Package | 50/pkg |
| Water Wettable | Yes |
| pH Range | 0 - 10 pH |
- Model: WAT023561
- Manufactured by: Waters



















