Chromatography Autosampler Vial Septa Only
Trajan Scientific PTFE/Silicone Septa
Septa, PTFE/Blue Silicone, .050" thick with CROSS SLIT, cut to 19.5mm Diameter, 100/pk
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.
Chemglass Life Sciences Septa Only, GPI 13-425, Red PTFE/Silicone, 13mm x 0.060" with Slit
Septa Only, GPI 13-425, Red PTFE/Silicone, 13mm x 0.060" with Slit.
Analytical Sales & Services 13mm Silicone/PTFE Septa, 100/Pk
This item has a minimum order quantity of 5 per supplier requirements. 13MM SILICONE/PTFE SEPTA 100PK
SIGMA ALDRICH FINE CHEMICALS BIOSCIENCES CRYOGENIC VIALS INTERNAL THREA
NC2887945 CRYOGENIC VIALS INTERNAL THREA
SIGMA ALDRICH FINE CHEMICALS BIOSCIENCES CRYOGENIC VIALS INTERNAL THREA
NC2887946 CRYOGENIC VIALS INTERNAL THREA
Microsolv Technology Corporation Septa, 13mm, PTFE Disc for use in 13-425mm thread, 15x45mm autosampler vial caps. Caps sold separately. 1000/CS.
This PTFE (only) Septa is for single injections or non-volatile samples as it will not reseal. This Septa is used in Caps for 4ml vials.
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, 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
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"
Phenomenex Inc Silver, Center Hole, Butyl Red/PTFE Grey, 55 Shor
18mm Combination Seal: Magnetic Universal Screw Ca AV8910-0