
Ferrules
Ferrules are used to seal the connection of the column or liner to the GC system.
Filter Options| Considerations in ferrule selection include: | Minimizing problems associated with ferrules: |
| • Leak free seal • Accommodate various column ODs • Seal with minimum torque • Non-stick to column or fittings • Withstand temperature cycling |
• Do not over tighten • Ensure clean prior to use • Bake out prior to use • Change ferrule when installing new column • Use correct ferrule for column size |
