Nov 29, 2021 · Certified autosampler vial septa types-Aijiren HPLC Vials Septa. 2021 - 08 - 06. Certified 2ml Clear HPLC Vial with Cap Manufacturer- Browse 2ml 10mm autosampler vials and vial inserts in various sizes and closures with and without septa, including snap, screw, or crimp top vial closure options.Aijiren is the leading supplier of 2ml 10mm autosampler vials since 2007.