Certified Vials, Caps, Septa, and Inserts at Competitive Prices. Crimp-top Verex™ vials use cost-effective aluminum crimp seals. When Standard-neck vials for Varian and Shimadzu autosamplers. 9mm Bonded Caps for 2ml HPLC Vials Shimadzu Manufacturer. HPLC vial cap Product Name HPLC vial cap Size Cap: 9-425,12*6mm screw cap with hole or non