Thermo Scientific PTFE/Rubber Laminated Discs are flat discs composed of structurally bonded PTFE (5 mil thick) and white pharmaceutical-grade rubber (55 mil thick) layers for use as in-cap liners and septa for various kinds of screw cap vials. When used with compatible open caps and glass vials, the discs provide a complete, inert seal and direct access to samples with a syringe needle.
Product Detail
Highlights:
Laminated discs of white pharmaceutical-grade rubber (55 mils) and PTFE (5 mils); 60 mil total thickness
PTFE layer provides an inert, leak-proof barrier against the sample contained within the vial
Rubber layer provides structural support
Excellent for use as cap liners when a highly inert and unreactive seal is needed
Autoclavable, having no loss of integrity after heating above 100°C for 5 hours
Ideal for heated derivatization reactions for GC and HPLC using Reacti-Vial Small Sample Vials and Reacti-Therm Heating/Stirring Modules
1 Items Total 995.00 USD 
