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Thermo Scientific™ 20mm Septa for Headspace Vials


Thermo Scientific™ National 20mm Septa for Headspace Vials are designed for use with unlined 20mm crimp seals.

Manufacturer: thermo scientific™  C402037

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Catalog No. 03-397-46

  • / Pack of 100 Each
 

Description & Specifications

Specifications

Diameter (Metric) Inner 20mm
Material Aluminum Foil/White High Temp Silicone
Vial Closure Size 20mm
Type Crimp Cap Septa
For Use With Headspace Vials
Item Description Aluminum Foil/White High Temp Silicone

Thermo Scientific™ National 20mm Septa for Headspace Vials are designed for use with unlined 20mm crimp seals.

  • PTFE/red rubber septa are resistant to coring and offer good resealing characteristics
  • Gray butyl is an economical septum for low temperature applications
  • PTFE/gray butyl septum provides increased chemical resistance
  • PTFE/silicone septa offer excellent chemical resistance, resealing characteristics and low background. Use aluminum foil/silicone septa in extreme high temperature applications
  • PurePak™ PTFE/silicone septa are packed in glass jars to maintain purity up to the point of use