Agilent PEEK Tubing for HPLC

Agilent offers a wide range of PEEK tubing.

Part Number Product Description Price Qty
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Features

Agilent PEEK capillaries are best for standard and bio-inert applications. PEEK (polyetheretherketone) is a thermoplastic polymer that resists mechanical and solvent damage, even at high temperatures. Because it is less vulnerable to corrosion than stainless steel, PEEK can be used in place of stainless steel when the capillary’s external diameter is 1/16 inch or less. It also resists abrasion, making it an excellent coating for fused silica capillaries.

Specifications

  PEEK
Applications
  • Most HPLC applications
Internal Diameter
0.13 mm
0.18 mm
0.25 mm
0.5 mm
Pressure Limit

480 bar at ambient temperature with water

200 bar with acetonitrile at non-ambient temperature

pH Range 1-14
Comments
  • Smooth internal surface minimizes turbulence for improved resolution
  • Flexible, easily cut to length
  • Use with PEEK or stainless steel fittings
  • Excellent solvent compatibility

Literature

Consumable items for Agilent HPLC systems

Contains information on choosing the correct capillaries for your Agilent LC system