Beschreibung
HPLC Column NUCLEODUR®, C8 ec, 3µm, 100x4mm
Material: stainless steel.
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Standard RP phase for daily routine analysis and up-scaling for preparative HPLC. This octyl modification is based on high purity NUCLEODUR® silica gel. C8 has a lower retention of hydrophobic compounds compared to C18 (octadecyl silane, ODS).
Delivery incl. 1x analytical HPLC column, instruction leaflet, certificate of analysis.
Technical Information
| Particle size | 3 µm |
| Pore size | 110 Å |
| L x Ø internal (column) | 100 x 4 mm |
| Column volume | 0.35 ml |
| Endcapped | yes |
| Eluent in column | Acetonitrile - Water |
| Phase | C8 ec |
| Surface chemistry | Medium density monomeric octyl (C8, MOS) modification |
| USP listing | L7 |
| Separation principle | Reversed phase (RP) |
| Column shape | Analytical separation column |
| Column type | HPLC column |
| Particle type | Fully porous particles (FPP) |
| Specific surface according to BET | 340 m²/g |
| Pore volume | 0.9 ml/g |
| Temperature stability | 60 ° C |
| Interactions / retention mechanism | hydrophobic (van der Waals interactions), some residual silanol interactions |
| Pressure stability | 600 bar |
| pH stability | 1,0-9,0 |
| Recommended application(s) | Routine analyses Aldehydes Basic, neutral or acidic drugs Derivatised amino acids Fat-soluble vitamins Ketones Pesticides |
| Similar phases | NUCLEOSIL® C8 NUCLEOSIL® C8 ec Spherisorb® C8 Symmetry® C8 Hypersil™ MOS Kromasil® C8 LiChrospher® RP8 |