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PCTFE (polychlorotrifluoroethylene), commonly referred to as Kel-F® (formerly 3M) has near zero moisture absorption (0.01% after 24 hours) = low sample carry-over and excellent resistance to light and great UV transmittance



  • Operating temperature range -400°F/-240°C to 400°F/204°C
  • Excellent chemical resistance
  • Extremely low outgassing: 0.01% TML, 0.00% CVCM, 0.00% WVR  (tested per ASTM E-595-90)


We have endeavoured to individually list all the most commonly used bulk laboratory tubing we stock (browse using the menu on the RHS). We do also stock the full range of Saint-Gobain laboratory tubing–including brands such as Tygon®, PharMed® and Versilic® however not all the Saint-Gobain tubing is listed for purchase through our Shopping Cart at this stage. Please email us with your requirements while we are in the process of adding the Saint-Gobain Tubing to our Shopping Cart.

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