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.

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