Graphite FerrulesPreconditioned to eliminate outgassing.High-purity, high-density graphite.Smoother surface and cleaner edges than conventional graphite ferrules.Contain no binders that can off-gas or adsorb analytes.Stable to 450°C. Vespel/Graphite FerrulesVG2, 60% Vespel/40% graphite blend offers the best combination of sealing and ease of workability.VG1, 85% Vespel/15% graphite blend offers equivalent composition to Agilent Vespel/graphite ferrules.Seal with minimal torque, reusable, and...