Agilent Needle Seat, Vespel, 0.12 mm ID Capillary for G4226A HPLC Autosampler, G4226-87012 (New)

This component provides a precise seal between the injection needle and the flow path, ensuring accurate, leak-free sample introduction and consistent injection performance.

Constructed from Vespel®, a high-performance polyimide material, it offers excellent thermal and chemical resistance even under demanding HPLC conditions. The 0.12 mm ID capillary minimizes dead volume and supports accurate, reproducible sample delivery. Regular replacement of the needle seat helps maintain autosampler reliability and prevent sample carryover.

Key Features:

• Designed for Agilent G4226A HPLC autosampler
• Provides tight sealing between needle and flow path
• Made from Vespel® – chemically inert and heat-resistant material
• 0.12 mm ID capillary for low-dead-volume, precise flow control
• Ensures accurate, repeatable sample injections
• Genuine Agilent OEM replacement part

Technical Specifications:

• Part Number: G4226-87012
• Product Name: Needle Seat, Vespel, 0.12 mm ID Capillary
• Compatibility: Agilent G4226A Autosampler (Infinity / Infinity II HPLC)
• Seat Material: Vespel® polyimide
• Capillary ID: 0.12 mm
• Function: Provides sealing and fluid transfer during injection
• Category: Original OEM Agilent HPLC Spare Part