Chromatography Autosampler Vial Septa Only
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.
Sigma Aldrich Fine Chemicals Biosciences COware PTFE/silicone septa, for all COware gas reactors pack of 100 ea | 100EA
COware PTFE/silicone septa, for all COware gas reactors pack of 100 ea | 100EA
Waters Corp 8mm PTFE Septum, 100/pk
Waters offers a selection of cap, septum, and assembled cap/septum for various vial sizes. The range of septum material is limited to PTFE, silicone / PTFE, and polyethylene septumless caps.
Trajan Scientific PTFE/Silicone Septa
Septa, PTFE/Blue Silicone, .050" thick with CROSS SLIT, cut to 19.5mm Diameter, 100/pk
Bellco Glass, Inc. White PTFE Septa Disk, 8mm
Manufactured from red ptfe silicone. Ideal for screw thread vials. MADE IN THE USA. Autoclavable Size: 8mm Septa thickness: 0.010"
Waters Corp PTFE/Silicone Septum, 100/pk
Waters offers a selection of cap, septum, and assembled cap/septum for various vial sizes. The range of septum material is limited to PTFE, silicone / PTFE, and polyethylene septumless caps.
Petroleum Analyzer Corporation Septa, 12.7 mm, Teflon-Backed, S70 (100 pcs)
Septa, 12.7 mm, Teflon-Backed, S70 (100 pcs)
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.
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.