HPLC Columns and Cartridges
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Waters Corp Spherisorb SAX OBD Prep Column, 80 Å, 5 μm, 19 mm x 250 mm
Spherisorb SAX columns contain a silica-based quaternary ammonium bonded sorbent. This column is listed as USP L14 and is used for anion-exchange separations.
- Contains a silica-based quaternary ammonium bonded sorbent
- Designed for anion-exchange separations
- Separation mode: ion-exchange
- Particle substrate: silica
- pH range: 2 to 8 pH
- Temperature limits: 45 °C
- Maximum pressure: 6000 psi (415 Bar)
- Endcapped: no
- Bonding technology: SAX
- Silanol activity: high
- Particle shape: spherical
- Particle size: 5 μm
- Pore size: 80 Å
- Format: OBD Prep Column
- Surface area: 220
- System: HPLC preparative
- Technique: LC/MS, LC
- USP classification: L14
- Inner diameter: 19 mm
- Length: 250 mm
- Carbon load: 4 %
- Units per package: 1 pk
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Waters Corp Column, 5 μm, 4.6 x 250 mm, BEH C18 AX VanGuard FIT
The Atlantis Premier BEH C18 AX Columns offer excellent retention for polar acidic analytes with mixed-mode chemistry, providing complementary selectivity and pH 2–10 stability. The VanGuard FIT Column reduces dead volume and extends column life by protecting against sample contaminants. MaxPeak High Performance Surfaces (HPS) technology minimizes analyte/surface interactions, improving recovery and sensitivity.
- Excellent retention for polar acidic analytes.
- Stable from pH 2–10.
- Mixed-mode chemistry offers complementary selectivity.
- VanGuard FIT Column reduces dead volume and extends column life.
- Protects column from contaminants.
- MaxPeak HPS technology improves recovery, sensitivity, and reproducibility.
- Reduces conditioning and passivation times.
- Manufactured in a cGMP, ISO 9001 certified plant.
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