EASY & ECONOMICAL! INSERT A PTFE LINER BETWEEN YOUR SAMPLE AND YOUR CAP.
Jensen Inert PTFE Cap Liners convert ordinary caps into non-contaminating closures at a fraction of the cost of buying a PTFE lined cap. Just snap the PTFE Liner into your cap to cover the existing non-fluoropolymer liner and screw the cap onto your vial or jar as usual.

• Chemically Inert
• Sterilizable
• Heat Resistant
• Non-Contaminating
• Reusable/Cleanable
• Unaffected by virtually all chemicals

We have the PTFE Cap Liner you need! Many sizes available in 0.010", 0.015", 0.030" & other thicknesses.