PerkinElmer Preassembled Headspace Aluminum-Coated Silicone Rubber Septa, Pkg 1000 - B4000028

Preassembled Headspace Aluminum-Coated Silicone Rubber Septa, Pkg 1000. For sealing sample vials for temperatures up to 120°C. Very low background peaks, very low permeability, not usable for repetitive injections from the same vial. Includes aluminum caps and star springs. Preassembled. Note: Due to the patent which PerkinElmer holds on the closures system of the Headspace vials, the caps, septa, and star springs cannot be sold separately.