Brand new .5mL 0-425 screw neck vial with pp cap for HPLC 2ml sample vials-Aijiren HPLC Vials. 202 - 03 - 24. .5mL/2mL screw neck ND0, 0-425 thread autosampler vials with matched 1.5 ml vials from Aijiren Technology, Inc with high quality and favorable price.