Order number: 38K3.1
Part number: AC100008763
Structured to assist in consistent experimental procedures, the Hplc Guard Columns (Analytical) Nucleoshell ® Rp 18, 2.7 μm, 4 x 3 mm are designed as pre-columns to protect the main HPLC column from contamination. With a pore size of 90 Å, these core-shell, superficially porous particles (SPP) columns have a specific surface area of 130 m²/g and are end-capped. They offer high pressure stability up to 600 bar and are compatible with acetonitrile-water eluents. Featuring a base deactivated (BDS), high density monomeric octadecyl (C 18 , ODS) modification, they provide excellent separation performance within a wide pH range of 1.0-11.0. Their carbon content is
| Name | Value | |
|---|---|---|
| Endcapped | : | yes |
| Pore size | : | 90 Å |
| pH stability | : | 1,0-11,0 |
| Column length | : | 4 mm |
| Particle size | : | 2.7 µm |
| Particle type | : | Core-shell, superficially porous particles (SPP) |
| Carbon content | : | 7.8 % |
| Eluent in column | : | Acetonitrile - Water |
| Surface chemistry | : | High density monomeric octadecyl (C 18 , ODS) modification, Base deactivated (BDS) |
| Pressure stability | : | 600 bar |
| Separation principle | : | Reversed phase (RP) |
| Column inner diameter | : | 3 mm |
| L x Ø internal (column) | : | 4 x 3 mm |
| Specific surface according to BET | : | 130 m²/g |
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© 2026 Copyright. All Rights Reserved.