Home » News » HPLC Septa Cap » Perkin Elmer clear vial septum cap for crimp vial Perkin Elmer round bottom headspace gas chromatography for Vial, 20mL, Clear, 20mm Headspace, Round Bottom, 23x75mm, 20mm Crimp, for use with Perkin Elmer Autosamplers P100 $49.10 55 Qty: Add to Favorites Subject Inquiry chat Now. Inquiry.