Headspace Septa 20mm, white Siicone Rubberl/white PTFE, Ultra Low Bleed, for use in crimp caps, Basik Brand, 1000 pc/PAK

Septa, 20mm, Headspace, White Silicone Rubber / White PTFE. For use in 20mm Crimp Caps, sold separately. Ultra Low Bleed. BASIK Brand. Additional Info: 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.