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Thermo Scientific™ Tuf-Bond™ PTFE/Silicone Discs

Discs that combine the inertness of PTFE with the resealability of silicone

Manufacturer:  Thermo Scientific™ TS12720

Catalog No. PI12720

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  • Structurally bonded PTFE to silicone; no cement to leak out of your sample after needle penetration
  • Reseals instantly, puncture after puncture
  • Autoclavable
  • Compresses to maintain a tight seal forcing the PTFE to conform to the sealing surface
  • Standard syringe and GC needles penetrate the entire disc with ease



PTFE, Silicone
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