amber 2ml screw cap glass vials with high quality . Common use amber 2 ml vials with caps price for Aijiren Technology 2ml clear vials with caps for sale–Lab Vials Manufacturer The 2ml HPLC Screw Vials are made from clear/ amber, Type I borosilicate and 33 expansion glass.2ml Amber HPLC Screw Vials with unique thread design ensures consistent seal and can be reused, not volatile, easy to use, Reduce the