Crimp Top Vials, Caps & Septa - InnotegCrimp Top Vials are one of several vial types used in autosamplers for automated sample injection into HPLC, GC, and MS analytical instrumen Email : market@aijirenvial.com Tel : +8618057059123 Home Products 1-4mL Autosampler Vials for HPLC, UPLC, GC