20 mm Headspace Vials, Septum, and Caps
20 mm Headspace Vials, Septum, and Caps
20 mm Headspace Vials, Septum, and Caps
Thermo Scientific™

20 mm Headspace Vials, Septum, and Caps

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 finish. Headspace vials, septum, and caps can be purchased in various quantities separately or together as convenience kits to fit your laboratory needs.

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Catalog NumberColorProductTypeSpecsDiameter (Metric) InnerMaterial
20-AC-ST3Blue, Silver20 mmPTFE, Silicone, Aluminum
20-AC-CBT3Gray, Silver20 mmBromobutyl, PTFE, Aluminum
Catalog number 20-AC-ST3
Price (MXN)
-
Color:
Blue, Silver
Diameter (Metric) Inner:
20 mm
Material:
PTFE, Silicone, Aluminum

Thermo Scientific™ 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 finish. Headspace vials, septum, and caps can be purchased in various quantities separately or together as convenience kits to fit your laboratory needs.

  • Type 1 borosilicate glass
  • Clear glass vials with 20mm crimp seal finish are designed to fit most headspace autosamplers
  • Flat bottom vials maximize heating efficiency when used with bottom
  • Round bottom vials are more easily handled by robotic arms that lift the vial from the tray
  • Round bottom vials distribute the internal pressure created at high temperatures across the glass surface
  • Beveled edge finish features a sturdy rim that presses into the septum for a more effective seal

Compatibility

  • Flat bottom vials feature a longer neck for fit with Carlo Erba™ and Agilent™ units
  • Round bottom vials are designed for Perkin Elmer™, Tekmar™ and Varian™ units
Limited warranty period: Subject to all warranty requirements and exclusions set out in our Terms and Conditions of Sale, this product is warranted from the date we ship the product and for ninety (90) days thereafter. Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.
Specifications
Closure ColorSilver
Closure MaterialAluminum
Closure Size20 mm
Description20mm Crimp Cap, 8mm hole
Diameter (Metric) Inner20 mm
Diameter (Metric) Opening20 mm
Height (Metric)7 mm
Septum20mm Blue Silicone/Natural PTFE
Thickness (Metric)3.0 mm
Closure TypeCrimp Cap with Septum
ColorBlue, Silver
MaterialPTFE, Silicone, Aluminum
Quantity500
Unit SizeEach