1000PCS 3ml Glass vials Headspace Vials Clear 20mm caps Crimp top Flat Bottom

100PCS 10ml Headspace Vials Clear Glass Bottle 20mm Crimp top Flat Bottom HPLC. A 20mm vial crimper(Not Provided) is required to fully seal the aluminum cap. Model : 3ml Headspace Vials. High-Quality Materials: These sample vials are made of quality borosilicate glass that is more resistant to thermal shock (Temperature range: -328℉ to 392℉).