2021/8/7 · Chromatography Vials, Caps, Septa & Inserts, Tubes, Crimper, Syringe Filter-Zhejiang Aijiren Technology,Inc. - 2ml hplc vial-Aijiren HPLC Micro-Insert Suit for 2ml HPLC Vials from Aijiren. Aijiren produces 2ml hplc vial, not only glass vial, but also its accessories, such as cap, septa, micro-insert.