Beschreibung
SPE columns ROTI®XBond, MAX, 30mg/1ml
Material: PP columns with PE filter elements.
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Quat. ammonium modified spherical polystryrene/divinylbenzene copolymer, strong anion exchanger (mixed mode)Especially for the enrichment of acidic analytes (pKa 2-8).
This polymeric mixed-mode sorbent features reversed phase and strong anion exchange retention mechanisms, allowing for superb retention for acidic compounds.
Technical Information
| Column volume | 1 ml |
| Filling quantity | 30 mg |
| Packaging | 10 x 10 units |
| Phase | MAX |
| Separation principle | Mixed mode (RP and Ion exchange (IEX)) |
| Column shape | Open tubular syringe-shaped column with Luer tip outlet |
| Material text | Material: PP columns with PE filter elements. |
| Column type | SPE column |
| Particle type | Fully porous particles (FPP) |
| Particle size | 40 µm |
| Pore size | 300 Å |
| pH stability | 1,0-14,0 |
| Surface chemistry | Hydrophobic spherical polystyrene-divinylbenzene copolymer (PS/DVB) with quaternary ammonium modification, very strong mixed mode anion exchanger (MAX) |
| Specific surface according to BET | 300 m²/g |
| Recommended storage temperature | RT |
| pKa | ~18 |
| Recommended application(s) | acidic active ingredients from strongly matrix-contaminated samples like e.g. urine, plasma, serum phenolic acids acidic herbicides |
| Similar phases | Strata™ XA Oasis® MAX Supel™-Select SAX |