Septa, 20mm, Headspace, White Silicone Rubber / Blue PTFE Foil. For use in 20mm Crimp Caps, sold separately. BASIK Brand. 1000/CS.
Silicone Rubber / PTFE Septa with Durometer of 50 Shore A, (hardness) and 3.0mm thick is good for higher temperature analyses.
Temperature range from -60⁰ to 200⁰C.
Use in Aluminum or Steel Crimp Caps for Headspace autosamplers. Supplied in Polyethylene Bags.