Vials for gas chromatography (headspace vials) are available in different sizes and come with crimp or screw finish. Headspace vials have to withstand high 

Due to the rounded bottom, the beveled top and a diameter of 23 mm the main usage of this vial is on PerkinElmer autosamplers.

Seal these crimp vials with 20 mm aluminium crimp caps and septa using a manual or electronic crimper tool. Catalog Number.

20mm Crimp-top Aluminum Caps with Septa ND20 10ml & 20ml crimp top ND20 headspace vial with matched 20mm Aluminum & Magnetic Aluminum cap, 20mm PTFE/rubber 

A rounded bottom vial is more sturdy and resistant to high pressure during the heating Aluminium crimp cap, ND20 with central hole, 10 mm and septa ...

Crimp neck and headspace vials ND20 / ND40, special dimensions. The screw cap 7.622 166 for bottle 7.622 167 has to be ordered separately.

Clear and amber glass vials with a rounded or flat bottom, and volumes from 5 to 20 ml and closures. A rounded bottom vial is more sturdy and resistant to 

Headspace Vials & Accessories. 20ml ND20 Headspace Crimp Vial (clear), 75.5 x 22.5mm, rounded bottom, pk.100.

Headspace crimp cap to suit 20mm closure autosampler vials. 20mm diameter cap, with Silicon / Teflon® septum. 100 pack. See below for compatible vials. Weight ...