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Waters Corp Waters Screw Cap, 15-425, Black, Bonded PTFE/Silicone Septum

Supplier:  Waters Corp 186000965

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This screw cap features an electron-bonded septum that prevents dislodgement during shipment or use. It is designed for sample preparation methods involving heating or cooling, offering high temperature resistance and chemical compatibility with a wide range of laboratory solvents and chemicals. The septum allows for multiple syringe needle punctures while maintaining an effective seal.

  • Electron-bonded septum ensures reliable containment.
  • Withstands high temperatures for various sample preparation methods.
  • Chemically resistant and compatible with common laboratory solvents.
  • Septum allows multiple punctures while maintaining an effective seal.
  • Cap made of black polypropylene.
  • Septum composed of bonded PTFE (polytetrafluoroethylene) and silicone.
  • Recommended storage temperature range: -40°C to 70°C (-40°F to 158°F).

Catalog No. 50-791-139


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