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 

QEC headspace vials are made of superior Type 1 borosilicate glass and have a thicker glass wall to withstand higher temperature and internal pressure for the 

Unit Size. Case of 100. Description. Convenience Kit, 20mm Headspace Crimp Vial, Beveled Edge, Round Bottom, Pressure Release Crimp Cap, 7.5mm hole.

and Carlo Erba. Manufactured to exacting tolerances. Use with 20 mm crimp caps. Rounded-bottom headspace crimp top glass vials (2714S36, S37) Use with 

However, substandard vials, caps, and septa can lead to sample loss, contamination, and damaged autosampler needles. Stop unexpected peaks from impacting.

1.5mL Vials; 4mL Vials; Headspace Vials (10 & 20mL); EPA Screw Vials; LabTotal Vial MS Certified Must order 220-97331-01 (Caps & Silicone/PTFE Septa) ...

All vials are packed in a clean environment to ensure you receive contaminant free product every time. Volume: 22 mL. Size: 23 x 75.5 mm I.D.: 20 mm. Finish: 

When properly crimped, this vial-cap combination provides the best seal for long term sample storage and volatile solvents. Snap-cap Vials. Snap-top Vials