Graphite Ferrules
High-quality graphite and graphite/Vespel ferrules designed to provide a leak-tight, low-bleed seal for GC capillary columns, ensuring reliable performance across major gas chromatography systems.
- Product Type
- Graphite Ferrules
- Material
- Graphite / Graphite-Vespel Composite
- Seal Type
- Leak-Tight, Low-Bleed
- Temperature Resistance
- High Temperature
- Chemical Resistance
- Excellent
- Compatible Instruments
- Agilent, Thermo Scientific, Shimadzu, PerkinElmer, Gerstel
Graphite Ferrules are precision-engineered sealing components used to secure GC capillary columns at injector, detector, and transfer line connections. Manufactured from premium graphite or graphite/Vespel composite materials, they offer excellent thermal stability, low bleed characteristics, and outstanding sealing performance at elevated temperatures. Compatible with leading GC instrument brands including Agilent, Thermo Scientific, Shimadzu, PerkinElmer, and Gerstel, these ferrules help maintain leak-free operation and improve chromatographic accuracy. Key Features - Premium graphite and graphite/Vespel construction - Low-bleed performance for sensitive GC analysis - Excellent high-temperature resistance - Leak-tight sealing for capillary columns - Easy installation and replacement - Chemically inert material - Compatible with major GC instrument brands - Available in multiple sizes for different column diameters Applications - GC Capillary Column Installation - Split/Splitless Injector Ports - GC Detector Connections - MS Transfer Line Connections - Pharmaceutical Analysis - Environmental Testing - Food & Beverage Analysis - Petrochemical Laboratories - Research & Development - Quality Control Laboratories