11mm crimp vials and 9mm screw vials for sale from China. These standard opening 2ml HPLC Vials with Caps have a narrow opening that can be used with a 9-425mm cap and a septum.So if you are interested in 2ml 9mm HPLC Vial, please contact us right NOW. Aijiren 2ml 9mm HPLC Vial with Caps for