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Catalog No. THM037041
Part No. 037041
Supplier Thermo Fisher Scientific Inc.
Dionex™ IonPac™ AS4A Analytical & Guard Anion-Exchange Column, 4 × 250 mm, 15 µm
Net Price
2227.2
Availability

In stock

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PROPERTIES
  • Max. Pressure
    <1300 psi (90 bar)
  • pH
    0 to 14
  • Stationary Phase
    IonPac AS4A
  • Packing Material
    Polystyrene/Divinylbenzene
  • Column Type
    Standard Bore Separator
  • Phase
    IonPac AS4A
  • Unit Size
    Each 1
  • Type
    Standard Bore Separator
  • Crosslinking
    4% DVB
  • Description
    AS4 A; 4 x 250 mm
  • Column Capacity
    20 µeq
  • Column Chemistry
    Carbonate/Bicarbonate/Borate
  • Flow Rate
    3 mL/min.
  • For Use With (Application)
    Anion Exchange
  • For Use With (Equipment)
    Ion Chromatography Systems
  • Hydrophobicity
    Medium-Low
  • Ion Exchange Group
    Alkyl Quaternary Ammonium
  • Solvent Compatibility
    pH 0 to 14, 0 to 5% HPLC Solvents
  • Format
    Standard Bore
  • Solvents
    Particle Size
  • Pressure
    <1300 psi (90 bar)
  • Compatibility
    pH 0 to 14, 0 to 5% HPLC Solvents
DESCRIPTION
Use the newer Thermo Scientific™ Dionex™ IonPac™ AS22 columns as substitutes for Dionex IonPac AS4A Analytical & Guard Cation-Exchange Columns. Dionex IonPac AS4A columns are now only available in limited quantities for customers who have established validated methods using this column. The Dionex IonPac AS22 column provides fast separation of common inorganic anions in a variety of sample matrices including drinking water, wastewater, process streams, and scrubber solutions using a simple isocratic carbonate/bicarbonate eluent.
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