Aijiren 0mm 0-425 HPLC vials with racks. There are a lot of factors to consider when selecting a chromatography vial. Aijiren Tech offers a large selection of 0mm 0-425 HPLC vials and closures, including HPLC vials, inserts, caps, and septa to suit your analytical needs. Vial Dimension: .6*32mm. Vial Volume: .5-2.0ml. Cap: Plastic open/solid cap.