ALWSCI 1/2 Dram Glass Vials, Small Liquid Sample Vial, 2 ml Borosilicate Glass Empty Vials with Caps, 9-425 Black Closed Top Screw Caps with PE Liner, Pack of 100
【Application】: Used for lab testing, this vial is also widely used for storing liquids, powder, seeds, specimen, and small objects etc. Air doesn't get into the vial, don't worry about deterioration.