Regular Cleaning: Periodically clean the silicone tube with appropriate solvents to remove any buildup or residues.
Inspection: Regularly inspect the tube for signs of wear, such as cracks, discoloration, or hardening, and replace it as necessary to maintain optimal performance.
Visible Damage: Replace the silicone tube if you notice any cracks, tears, or significant wear that could compromise its functionality.
Performance Issues: If you experience inconsistent sample delivery, blockages, or contamination, it may be time to replace the tube.
