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Waters Corp XSelect Guard Column, 100Å pore, 2.5 μm particle, 2.1 mm × 5 mm

Catalog No. 502391861 Shop All Waters Chromatography Solutions Products
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This guard column is optimized to protect and prolong analytical column lifetimes without compromising chromatographic performance. Its HSS T3 particles are designed for separations requiring silica-based selectivities or increased retention of hydrophilic peptides. It is specifically designed to protect 2.1 mm ID analytical columns.

  • Pore size: 100 Å
  • Particle size: 2.5 μm
  • Inner diameter: 2.1 mm
  • Length: 5 mm
  • Chemistry: C18
  • Separation mode: Reversed phase
  • Particle substrate: Silica
  • pH range: 2 to 8
  • Temperature limits: 45 °C
  • Maximum pressure: 18,000 psi (1240 bar)
  • Molecular weight range: 1000 to 15000
  • System: UHPLC
  • USP classification: L1
  • Units per package: 3 pk

Catalog No. 50-239-1861 Supplier Waters Corp Supplier No. 186008761
May include imposed supplier surcharges.
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This guard column is optimized to protect and prolong analytical column lifetimes without compromising chromatographic performance. Its HSS T3 particles are designed for separations requiring silica-based selectivities or increased retention of hydrophilic peptides. It is specifically designed to protect 2.1 mm ID analytical columns.

  • Pore size: 100 Å
  • Particle size: 2.5 μm
  • Inner diameter: 2.1 mm
  • Length: 5 mm
  • Chemistry: C18
  • Separation mode: Reversed phase
  • Particle substrate: Silica
  • pH range: 2 to 8
  • Temperature limits: 45 °C
  • Maximum pressure: 18,000 psi (1240 bar)
  • Molecular weight range: 1000 to 15000
  • System: UHPLC
  • USP classification: L1
  • Units per package: 3 pk

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