Aijiren 18mm 20ml Screw Headspace Vial is a high-quality laboratory glassware designed for gas chromatography analysis, featuring a robust round bottom for withstanding high pressures during heating and a precision screw-thread closure for secure sealing.
20ml crimp top headspace vials are available in clear or amber glass with a round or flat base, a crimp seal with a beveled or square edge finish, or with a screw-thread finish.
Headspace vials, septum, and caps can be purchased in various quantities separately or together as convenience kits to fit your laboratory needs.