Aug 19, 2021 · Perkin Elmer 1.5ml 2ml vials septa closure factory Aug 05, 2021 · 2ml sample vials-Aijiren HPLC Vials. 2021 – 03 – 24. 1.5mL/2mL screw neck ND10, 10-425 thread autosampler vials with matched PP screw seals ND10, PTFE/rubber septa & micro-inserts. Aijiren is a supplier of laboratory consumables, focusing on the production of HPLC sample vials.