1/4in Graph/Vespel Ferrule, Pkg 10. Graphite/vespel ferrules (15% graphite/85% polyimide) are recommended for use with GC/MS systems. Best choice for glass columns and polyimide-coated, fused silica capillary columns. Can usually be removed easily from column. Temperature limit is 350°C.
- Model: 09903739
- Manufactured by: PerkinElmer