aijiren Technology 250ul HPLC vial inserts exporter-HPLC Vial InsertsChina aijiren Technology HPLC Vial Manufacturers, Suppliers, Company . 1. 1.5ml/2ml Short screw Thread ND9, wide opening, 9mm thread h Application: Suitable for 8-425, 9mm, 10-425, 11mm snap vials Material