2020/07/23 · In addition to HPLC Vials, Aijiren also produces Septa from Headspce Vials, Septa from Sample Storage Vial, and Septa from COD Test Tube. This is the end of the introduction to HPLC Vial Septa . I hope that after reading this article, you can understand what HPLC Vial Septa is used for.