20ml 40ml Amber Sample Laboratory Chemical Vial

20ml 40ml Reagent Storage Display Glass Vials Transparent Amber Sample Storage Vial Laboratory Chemical with Screw Cap

1.PTFE SEPTA: Caps and seals are manufactured from high purity polypropylene with a silicone/PTFE septa.
2.FLAT BOTTOMS: Sampling VOA vials have a stable flat bottom for most sampling & analysis applications.
3.SHRINK WRAPPED: Vials and caps are preassembled and shrink wrapped into trays.
4.The Open Top VOA Vials are made of borosilicate glass which can withstand temperatures from minus 200 to 200 degrees. They can be refrigerated, heated and boiled. Durable and can be used repeatedly.
5.The Glass Vials are great for storing liquids, powder, seeds, specimen, and small objects etc. Air doesn't get into the vial, don't worry about deterioration. Amber glass vial is designed for some kinds of liquid which need to avoid direct light.
6.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.