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Waters Corp Waters Sep-Pak Alumina N Classic Cartridge, 1850 mg, 50 to 300 μm

Catalog No. 50785654 Shop All Waters Chromatography Solutions Products
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Sep-Pak Alumina N Classic cartridges contain a highly active alumina with neutral surface chemistry. Its aluminum oxide surface offers extreme polarity for analyte retention, functioning as a Lewis acid. This normal phase sorbent is more stable than silica under high pH, suitable for applications like synthetic crude oil fractionation.

  • Extremely polar aluminum oxide surface for analyte retention; acts as a Lewis acid.
  • Enhanced stability over silica in high pH conditions.
  • Compatible with Luer-tip syringe positive displacement and vacuum-assisted flow devices.
  • Ensures reproducible separations and superior ultra-low level analyte detection.
  • Minimizes background interferences.
  • Key specs: 50 to 300 μm particle size, 120 Å pore size, 1850 mg sorbent weight, water wettable, pH 0 to 10.
  • Supports 1.8 mL hold up volume.

Catalog No. 50-785-654 Supplier Waters Corp Supplier No. WAT051810
May include imposed supplier surcharges.
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Sep-Pak Alumina N Classic cartridges contain a highly active alumina with neutral surface chemistry. Its aluminum oxide surface offers extreme polarity for analyte retention, functioning as a Lewis acid. This normal phase sorbent is more stable than silica under high pH, suitable for applications like synthetic crude oil fractionation.

  • Extremely polar aluminum oxide surface for analyte retention; acts as a Lewis acid.
  • Enhanced stability over silica in high pH conditions.
  • Compatible with Luer-tip syringe positive displacement and vacuum-assisted flow devices.
  • Ensures reproducible separations and superior ultra-low level analyte detection.
  • Minimizes background interferences.
  • Key specs: 50 to 300 μm particle size, 120 Å pore size, 1850 mg sorbent weight, water wettable, pH 0 to 10.
  • Supports 1.8 mL hold up volume.

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