Common use hplc vial sample with screw caps on stock. Albert””s Filter 2ml Clear Glass Autosampler Vial with Autosampler Vial,2ml HPLC Vial with Caps,9-425 Aijiren Vial with Blue Screw Caps,Writing Patch $21.99 ($0.22/1 Count) In Stock. Sold by Nextirrer and ships. Get Price. Iso9001 septum cap China-Aijiren HPLC Vials.