Applications:
Basic pharmaceuticals, very polar compounds, organic acids, analgesics, complexing agents, nucleic acid bases, organic acids, penicillin antibiotics, water-soluble vitamins, USP L1, suitable for 100 % aqueous eluents, suitable for LC-MS.
Similar phases:
Aqua®, Synergi® Hydro-RP; AQ; Atlantis® dC18; Polaris® C18-A.
Further attractive products to complete your chromatography laboratory can be found on our Chromatography page!
For protection of your main HPLC column from contamination, it is recommended to use guard columns. These short columns are placed into a guard column holder. The guard column holder in combination with a guard column inside is installed between the injector and the HPLC column. This installation prevents chemical impurities to reach the main column. Because a contamination could form an irreversible bond with the column packing material (stationary phase) and this can result in shorter column life. If you want to prolong the lifetime of your main column, then these short columns can help you.
Further HPLC columns from Macherey-Nagel available on request.
The Egyptian pyramids were built near the Nile so that the stone blocks could be transported by water.
The polar endcapping makes this C18 phase suitable for aqueous eluents and is also referred to as an “aqua column”.
Recommended application(s):
Particle size | 5 µm |
Column length | 250 mm |
Column inner diameter | 4 mm |
Column volume | 3.15 ml |
Endcapped | yes |
Eluent in column | Acetonitrile - Water |
Phase | C18 Pyramid |
Surface chemistry | Octadecyl (C18, ODS) modification, Polar endcapping |
USP listing | L1 |
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 |
Pore size | 110 Å |
Temperature stability | 60 °C |
Pressure stability | 600 bar |
pH stability | 1,0-9,0 |
Recommended application(s) | Analgesics, Complexing agents, Nucleic acid bases, Organic acids, Penicillin antibiotics, Suitable for 100 % aqueous eluents, Water-soluble vitamins |
Similar phases | Aqua® Synergi™ Hydro-RP AQ Atlantis® dC18 Polaris® C18-A |
Further attractive products to complete your chromatography laboratory can be found on our Chromatography page!
NUCLEODUR® as a state-of-the-art silica is the ideal base material for modern HPLC phases. We offer two phases NUCLEODUR® Gravity which is ideal for sophisticated analytical separations and NUCLEODUR® ec suitable for routine HPLC analysis.