Chromatography Autosampler Vial Septa
Bellco Glass, Inc. White PTFE Septa Disk,13mm
Manufactured from red ptfe silicone. Ideal for screw thread vials. MADE IN THE USA. Autoclavable Size: 13mm Septa thickness: 0.010"
Bellco Glass, Inc. Blk S/Cap W/Red PTFE/Sil,13mm With Septa
Designed for standard screw thread vials. Available with or without septa. Easy on and easy off convenience with a twist of the cap that produces an evaporation proof seal. Larger opening provides a increased target area for needle penetration. MADE IN THE USA. Size: 13mm
Microsolv Technology Corporation Septa, 20mm, Headspace, Molded Butyl Rubber, Grey, completely laminated with transparent PTFE. For use in 20mm Crimp Caps, sold separately. 1000/CS.
Shaped, Butyl Rubber with Durometer of 50 Shore A, (hardness) and 3.0mm thick. Completely laminated with PTFE on both sides of the Septa. Temperature resistant from -40⁰ to 120⁰C. Use in Aluminum or Steel Crimp Caps for Headspace autosamplers. Supplied in Polyethylene Bags. Can also be used as a stopper.
Microsolv Technology Corporation Septa, 20mm, Headspace, White Silicone Rubber / White PTFE. For use in 20mm Crimp Caps, sold separately. Ultra Low Bleed. 1000/CS.
Silicone Rubber / PTFE Septa with Durometer of 45 Shore A, (hardness) and 3.0mm thick with Ultra Clean PTFE and Ultra Low Bleed Rubber is good for highly sensitive analyses. The lower Durometer means that this is a softer Septa and therefore better for easier penetrations by autosampler needles. Wide temperature range from -60⁰ to 200⁰C. Use in Aluminum or Steel Crimp Caps for Headspace autosamplers. Supplied in Polyethylene Bags.
WELCH MATERIALS INC DoprahTM 9-425 Blue Open Top Ribbed Screw Cap with 9 mm Red PTFE/White Silicone Septa 1.0mm Thick. 100pcs/pk, 10pk/cs
Cap&Septa: 9-425 Blue Open Top Ribbed Screw Cap with 9 mm Red PTFE/White Silicone Septa 1.0mm Thick. 100pcs/pk, 10pk/cs
Chemglass Life Sciences 13-425 Replacement Septa, Minum-Ware
13-425 Replacement Septa, Minum-Ware. 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.
Chemglass Life Sciences Aluminum Seal, Silver, 20mm, 10mil PTFE Septa
Aluminum Seal, Silver, 20mm, 10mil PTFE Septa. All septa are pre-inserted to prevent contamination and for convenience.
Chemglass Life Sciences Septa Only, GPI 13-425, Red PTFE/Silicone, 13mm x 0.075"
Septa Only, GPI 13-425, Red PTFE/Silicone, 13mm x 0.075".
ENVIRONMENTAL SAMPLING SUPPLY INC 22MM 0.125IN GREEN SEPTA EACH
NC1632800 22MM 0.125IN GREEN SEPTA EACH
Microsolv Technology Corporation Septa, 20mm, Headspace, Blue Silicone Rubber completely laminated with Transparent PTFE. For use in 20mm Crimp Caps, sold separately. 1000/CS.
Silicone Rubber with Durometer of 45 Shore A, (hardness) and 3.0mm thick. Completely laminated with Ultra Clean PTFE on both sides of the Septa which is good for sensitive analyses. The lower Durometer means that this is a softer Septa and therefore better for easier penetrations by autosampler needles. Wide temperature range from -60⁰ to 200⁰C. Use in Aluminum or Steel Crimp Caps for Headspace autosamplers. Supplied in Polyethylene Bags.
Microsolv Technology Corporation Septa, 17.5mm, Headspace, Reddish Brown Butyl Rubber / Grey PTFE. For use in 18mm Aluminum, Screw Caps, sold separately. 1000/CS.
Butyl Rubber / PTFE Septa, Durometer of 55 Shore A (hardness) and slightly thicker 1.6mm compared with other Septa for 18mm Screw Caps makes these Caps useful as Septa or Liners with ND18, Precision Thread Screw Caps for Headspace. Supplied in a polyethylene bag.
Microsolv Technology Corporation Septa, 20mm, Headspace, Molded, Grey Butyl Rubber / Light Grey Rubber with Laminated PTFE. For use in 20mm Crimp Caps, sold separately. Pharma-Fix type Septa. 1000/CS.
Shaped, Butyl Rubber with Durometer of 50 Shore A, (hardness) and 3.0mm thick. Partially laminated with PTFE only on the light grey side of the Septa that faces the sample. Butyl Rubber facing the glass vial provides a very good seal, due to its elasticity. Combining inertness of PTFE and elasticity of Butyl Rubber. This type of Septa is commonly known as Pharma-Fix™ and is temperature resistant from -40⁰ to 120⁰C. Use in Aluminum or Steel Crimp Caps for Headspace autosamplers. Supplied in Polyethylene Bags.