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.