In addition, kits are either LC/GC Certified or MS Certified. 10mL Glass Crimp Headspace Vial, 20mL Crimp Screw Headspace Vial ...

These headspace vials are made to withstand higher temperatures and internal pressures required for volatile gas analyses. They have very low metal content, 

However, substandard vials, caps, and septa can lead to sample loss, contamination, GC, GC/MS, or GC Headspace: www.Aijiren.com/chem/productivityGC.

Type: 20mL Headspace crimp clear vial. Vial type: Crimp vial. Volume: 20mL. Vial Size: 75.5 x 22.5mm. Vial Material: 1st hydrolytic class glass.

'Headspace' is the gas space above the sample in a chromatography vial. Volatile sample components diffuse into the gas phase, forming the headspace gas.

All QEC headspace vials meet or exceed OEM instrument manufacturer's specifications. Bevel-finish headspace vials are available in 6mL, 10mL, and 20mL sizes.

Crimp top provides a leak-proof seal for even the most volatile samples; Universally compatible with a broad variety of headspace autosamplers ...

Verex certified sample vials, inserts, caps store your most important samples. ... All Verex vial and cap products from Phenomenex are certified.