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Sep-Pak includes classic silica-based SPE phases as well as inorganic adsorbents and derivatized specialty cartridges. C18, tC18, C8, CN, NH2, and Diol cover different polarity and selectivity ranges. Silica, alumina, and Florisil operate primarily through adsorption mechanisms, whereas DNPH-Silica chemically derivatizes and subsequently retains carbonyl compounds. The wide selection of cartridge sizes allows sample volume, sorbent quantity, and required capacity to be tailored to the specific workflow.
Sep-Pak is a registered trademark of Waters Corporation, Milford, Massachusetts, USA.
| Brand | Sep-Pak |
|---|---|
| Product Type | SPE Cartridges |
| Particle Size | 50-300 µm |
| Chemistry | Aluminum |
| Chemistry Producers Term | Alumina N |
| Pore Size | 120 Å |
| Country of Origin | United States of America (USA) |
| Volume | 6 ml |
| Bed Mass [mg] | 500 mg |
| pH Minimum | 0.0 |
| pH Maximum | 10.0 |
| Mode of Separation | Normal Phase Chromatography (NP) |
| Matrix | Aluminium Oxide |
| Particle Morphology | fully porous |