100 Pack 10ml Glass Vials, Amber Glass Headspace Vials with Plastic-Aluminum Flip Off Caps and Rubber Stoppers, 20mm Flat Bottom Lab Crimp Top Vial for Injection

Packing List: 100 x 10ml amber glass vials, 100 x plastic-aluminum caps, 100 x rubber stoppers.

Caps and rubber stoppers are both standard 20mm.

You can use a 20mm vial crimper to seal the aluminum caps.

Excellent Seal: The equipped plastic-aluminum lid and rubber stopper ensure the tightest seal and reduce the possibility of sample evaporation.

This crimp top vial provides an excellent seal for long term sample storage and analyses even the most volatile samples.

High-Quality Materials: These sample vials are made of quality borosilicate glass that is more resistant to thermal shock (Temperature range: -4℉ to 932℉).

Flat bottom ensures an even heat distribution.