cap for 18mm Screw Headspace Vials

Headspace vials mainly used for headspace analysis for gas chromatography analysis. 20ml precision screw headspace vial, 18mm, round bottom, top space vial, strong adsorption.

Headspace autosamplers are a convenient and fast method of sample pretreatment in gas chromatography. The utilization of a headspace autosampler eliminates the need for lengthy and cumbersome sample pretreatment, avoids interference from organic solvents, and reduces contamination of the column and injection port.

The material of Headspace Vials is low extractable Borosilicate glass with low expansion rate, high-temperature resistance, high strength, high hardness, high light transmittance and high chemical stability. Headspace Vials suitable for headspace analysis of volatile solids and gases.

Aijiren Tech Headspace Vials are available as screw or crimp neck vials with flat or round bottoms, with clear or amber glass. Headspace closures are available in pre-assembled caps with septums or can be ordered individually. Pressure release, seal with lining, and seal with magnetic lining is also optional.