Septa, 20mm, Headspace, Molded Butyl Rubber, Grey, Stopper. For use in 20mm Crimp Caps, sold separately. MicroSolv Brand. 100/PK.
Additional Info:
Shaped, Injection Stoppers, Butyl Rubber used in Perkin Elmer Injectors. Use in Aluminum or Steel Crimp Caps for Headspace autosamplers which are sold separately.
Supplied in Polyethylene Bags.