Caps, Headspace, Crimp Top, with Blue Silicone Rubber / White PTFE, High Purity Septa, fitted in Aluminum, Silver Caps with 10mm center holes. For use with 20mm Crimp Top Headspace Vials. BASIK Brand. 100/PK.
High Purity Silicone Rubber / PTFE Septa with Durometer of 35 Shore A, (hardness) and 3.0mm thick with Ultra Low Bleed Rubber that is made with a proprietary process for ultra durability, purity and low extractables.
Excellent choice for highly sensitive analyses. The very low Durometer means that this is a softer Septa and therefore better with easier penetrations by autosampler needles.
Wide temperature range from -60⁰ to 200⁰C.