Standard opening clear 2ml hplc 9-425 glass vial with Aijiren is a supplier of 2ml Lab Vials. Aijiren specializes in the 1-4mL Autosampler Vials for HPLC, UPLC, GC 16mm, 25mm Test Aijiren specializes in the 1-4mL Autosampler Vials for HPLC, UPLC, GC 16mm, 25mm Test