Sterile Glass Vials with Screw Cap and Graduation Leak Proof Great for Liquid Dividing,Powder Storage,Pill Case,Amber(3ml 12pcs)

High Quality:The sterile sample vials were made of high-quality borosilicate glass, low content of free ions, low coefficient of expansion, and very high chemical resistance.Specification:Glass vials with screw caps and graduation have multiple volume to choose : 3 ml, 5 ml, 10 ml, 20 ml, 30 ml, 40 ml.Good Sealing:The cap comes with a Silicone gasket, which combined with the threaded spout, better prevents the liquid from leaking or evaporating. The small glass vials are perfect for traveling and storing.White Scale:Each vial with white scale, easy to read.Wide Applications:The glass vials had been Pre-clean and ready to use for storing liquids, powder, seeds, specimen, etc

• High Quality:The sterile sample vials were made of high-quality borosilicate glass, low content of free ions, low coefficient of expansion, and very high chemical resistance.
• Specification:Glass vials with screw caps and graduation have multiple volume to choose : 3 ml, 5 ml, 10 ml, 20 ml, 30 ml, 40 ml.
• Good Sealing:The cap comes with a Silicone gasket, which combined with the threaded spout, better prevents the liquid from leaking or evaporating. The small glass vials are perfect for traveling and storing.
• White Scale:Each vial with white scale, easy to read.
• Wide Applications:The glass vials had been Pre-clean and ready to use for storing liquids, powder, seeds, specimen, etc