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

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 

vials suitable for headspace analysis of volatile solids and gases. ... vials are available in a flat or round bottom style, with clear or amber glass.

The stationary phase is either a solid adsorbent, designated gas-solid *A headspace neck or headspace vial with bevelled top has a crimp neck whose ...

Headspace Vials ND18 ND20 A handy and inexpensive vial/closure combination for ... 1.5ml amber screw vial w/graduated marking spot, 8-425 thread.

The 20ml headspace vial is very popular in gas chromatography because of its large capacity, because it allows the vaporized gas in the sample to float on the 

This 20 ml headspace vial (ND20) is produced out of clear tubular borosilicate glass of the 1st hydrolytic class. This vial is manufactured according to 

Ultra Clean PTFE/ Silicone septa is optimized for gas chromatography and mass GC Headspace technology for the analysis of volatile organic solids and ...

Tisch 20mm crimp top vials have a volume of 20mL and provide an excellent seal for long term sample storage and analyses involving high volatile solvents.

of vials, closures and crimpers for GC, HPLC and headspace analysis as well as technique used to analyse volatile substances in a gas mobile phase.

Tisch 20mm crimp top vials have a volume of 20mL and provide an excellent seal for long term sample storage and analyses involving high volatile solvents.