200 Pack 10ml Glass Vials Clear Glass Headspace Vials with Plastic-Aluminum US
Cap Type : Crimp Top, Headspace. A 20mm vial crimper（Not Provided） is required to fully seal the aluminum cap. High-Quality Materials: These sample vials are made of quality borosilicate glass that is more resistant to thermal shock (Temperature range: -4℉ to 932℉).
