Septa, 20mm, Headspace, Clear Silicone Rubber / White PTFE. For use in 20mm Crimp Caps, sold separately. BASIK Brand. 1000/CS.
Silicone Rubber / PTFE Septa 100mil, 90mil rubber and 10mil PTFE. This Septa 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.