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Thermo Scientific™ 20mm Crimp Seals with Septa for Headspace Vials Available on GSA/VA Contract for Federal Government customers only.

Minimize the risk of contamination with quick, convenient Thermo Scientific™ National 20mm Crimp Seals with Septa.

Manufacturer:  Thermo Scientific™ C402037AP

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Catalog No. 03-397-47

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Minimize the risk of contamination with quick, convenient Thermo Scientific™ National 20mm Crimp Seals with Septa.

20mm Crimp seals with prefitted septa for headspace vials

  • Seals with pre-inserted septa are convenient and minimize contamination due to handling
  • Use magnetic seals with CTC/Leap™ Technologies, Gerstel™ and other magnetic transport autosamplers
  • PurePak™ PTFE/Silicone seals are packed in glass jars to maintain purity up to the point of use
  • Molded polyethylene SepCap™ is suitable for short-term storage or where repeated access to the vial is required

Ordering Information:

Septa and crimp seals also sold separately.


SepCap is for short-term storage. Do not use SepCap at elevated temperatures.

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headspace vials
Aluminum Foil/White High Temp. Silicone
Aluminum, Silicone
Aluminum Foil/White High Temp. Silicone septa
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