5.0 borosilicate glass brown 2ml hplc sample vials for liquid autosampler waters Autosampler Vials, Membrane Solutions 2ml HPLC Vials, 9-425 Lab Cap Type, Screw Cap ; Capacity, 2.00 milliliters ; Color, Amber Vial & Pre-slit Blue PTFE septa ; Item Volume, 2 milliliters ; Material, 5.0 neutral Borosilicate