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  6. DWK Life Sciences MicroLiter 20 mm Crimp Top Headspace Vial Septas and Stoppers
  7. 15111721

DWK Life Sciences MicroLiter 20 mm Crimp Top Headspace Vial Septas and Stoppers

Butyl stoppers can be used when PTFE is not required. Butyl/PTFE septa are an economical choice with low background peaks.

Supplier:  DWK Life Sciences 200051

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Catalog No. 15-111-721


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Description

Description

Molded PTFE/butyl septa offer the tightest seal of all PTFE items, as well as low background peaks. PTFE/silicone septa are excellent for volatiles. Aluminum/silicone septa are also excellent for volatiles, but not suitable for repeat injections.
Specifications

Specifications

White, Tan
No
20 mm
PTFE, Silicone
100
20 mm Headspace Seals - MicroLiter
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