Sample Vials with Cap/Septa in Lab File Box

Clear glass vials with open top closures and septa. The open-top closures have PTFE faced silicone septa assembled in the cap. The cap material is black phenolic. With these organic vials, PTFE and type 1 glass are the only surfaces that will make contact with your sample. This sample vial and closure combination provides an extremely inert and chemically resistant environment...