9-425 hplc vial septa online Aijiren-Aijiren HPLC Vials Septa. Aijiren certified 2 mL screw top vials are constructed from from Type 1 borosilicate glass, with low metal content, to protect your sample from destabilizing or leaching. Autosampler Vial 2ml with Caps, HPLC Vial, 9-425 Amber Vial with Blue Screw Caps. Inquiry. 2ml HPLC vial insert