PTFE Faced White Silicone. $357.21 /Case of 100. In Stock. Add to Cart. W240590. 33. PTFE Faced Silicone. $609.04 /Case of 100. Currently Out of Stock.

Ideal for use with open-top caps to access container contents with a syringe. Highly chemically-resistant PTFE facing maintains integrity of content. Silicone rubber backing allows repeated puncturing through the seal. Recommended for use in all autosamplers using screw thread vials.

PTFE, Silicone: Pre-slit: Yes: Hardness: 55 °shore: Quantity: 100: Thickness (Metric) 1.25 mm: Certifications/Compliance: Certificate of Analysis (COA), Certificate of Conformance (COC) Type: Septa: Closure Size: 13-425: For Use With (Equipment) 13 to 425 Screw Cap: Unit Size: Pack of 100

PTFE silicone/ PTFE Thin, fragile needle? Soft and thin septa required e.g. silicone/ PTFE Blunt, thick needle? Slit/pre- cut liner as penetration aid (HPLC) silicone/ PTFE, slit Critical analysis? Very clean liner required

Septa, PTFE/silicone/PTFE red PTFE/silicone/red PTFE, septum diam. × thickness 11 mm × 0.040 in., for use with 4mL vial, pkg of 100 ea; find Supelco-27122U MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich

PTFE-faced silicone rubber septa are autoclavable, resist coring, and are recommended for use in all autosamplers using screw thread vials. Septa and liners can be laminated with PTFE on one or both sides to provide high chemical resistance and a nearly inert barrier between sample and septa material.

27261-U. black polypropylene hole cap, thread for 8-425, PTFE/silicone, Top Hat (septa and closure designed to fit together tightly), for use with 2 mL vial, 4.6 mm opening, pkg of 100 ea. View Pricing.

Crimp seals with PTFE/silicone septa silver aluminum seal, seal diam. 20 mm, open center, white PTFE/silicone septum, pkg of 100 ea; find Supelco-27362 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich

PTFE/silicone/PTFE – TST1, TST11. A layer of PTFE on each side of medium hardness silicone. Most resistant to coring with above average resealing characteristics. Recommended for most demanding applications such as trace analysis, longer time between injections, or for internal standards.

black polypropylene hole cap, thread for 8-425, PTFE/silicone, Top Hat (septa and closure designed to fit together tightly), for use with 2 mL vial, 4.6 mm opening, pkg of 100 ea View Pricing 27018

Chemglass. Replacement septa for use with MW-102 open-top screw caps on Minum-Ware® glassware components. Septa are made of silicone rubber with one side having a RED PTFE face, while the opposite side has an ultrathin covering of polypropylene to prevent needle coring when penetrating septa. Compare this item.

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PTFE/Silicone vial septa are available with a slit which provides a secure seal and also allows for easy penetration of the autosampler needle. For use with most organic solvents. Even though the PTFE is pierced, septa will still have the silicone compatibility.

Description. Minimize contamination from handling with convenient, pre-assembled Aijiren Tech™ 11 mm Autosampler Vial Crimp Caps, compatible with most HPLC and GC autosamplers. Choose from Aijiren Tech™, National™ or Chromacol™ brands. Aluminum crimp seals with prefitted septa fit all 11 mm crimp top and snap cap vials.

Septa, tan PTFE/silicone white tan PTFE/silicone, diam. × thickness 22 mm × 0.100 in., for use with 20, 40 or 60 mL vial, pkg of 100 ea; find Supelco-27188U MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich