Aijiren 2ml hplc autosampler vials for sale for hplc Aijiren 2ml HPLC vial insert with mandrel interior and 1-4mL Autosampler Vials for HPLC, UPLC, GC. 16mm, 25mm Test Tubes for W Application: Suitable for 8-425, 9mm, 10-425, 11mm snap vials Material: Glass