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Thermo Scientific™ Open-Top Septa Caps, 24-414mm, bonded septa, bulk

Thermo Scientific™ Septa Caps include a bonded-in 0.045″ thick septa.

Manufacturer: thermo scientific™  24-414/WS-3M

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Catalog No. 12-100-696

  • / Case of 1000 Each

Description & Specifications


Case Quantity 1000
Certifications/Compliance Processed to meet EPA performance-based specifications for Volatile Organic Analysis; Manufactured under an ISO certified quality management system.
Certification Parameters VOA
Closure Size 24-414mm
Color White
Description Open top septum cap
Item Description 24-414 closure w/0.125 in. bonded septum
Material Polypropylene (Cap)
Material Silicone/PTFE (Septa)
Liner Material Bonded 0.125 in. PTFE-lined silicone septa
Level Processed
Type Closure with Septum
Type Open Top

Thermo Scientific™ Septa Caps include a bonded-in 0.045″ thick septa. The same high quality septa caps used on our Thermo Scientific VOA Vials, septa bottles and septa jars. Processed to meet EPA performance–based specifications for Volatile Organic Analysis.

  • White polypropylene open top cap with bonded PTFE-lined silicone septum
  • Septum permanently bonded to the cap
  • Catalog No 297-2414 is an open top cap without septum and can be used with Thermo Scientific loose septa with 24mm diameter
  • Processed to meet EPA Performance Based Specifications for Volatile Organic Analysis


Cap only

Compatible with:

For use with Thermo Scientific VOA Vials, bottles and jars. 297-2414 closures are compatible with loose septa Cat. Nos. 288-0022, 288-0072, 288-0022BP and S24-400-S2.