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Waters Corp Waters Screw Neck Cap and Septum, White, 12 x 32 mm, PTFE/Silicone

Catalog No. 50781121 Shop All Waters Chromatography Solutions Products
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This white screw neck cap with a PTFE/Silicone septum offers secure, chemically inert storage for solvents, solutions, and samples. It ensures a tight seal and effective resealing for repeated injections, suitable across a wide temperature range.

  • Secure, chemically inert storage for samples
  • Approved for LC and LC/MS analysis; low analyte adsorption
  • Tight-sealing screw cap with electron-bonded septum
  • Effective resealing for multiple injections
  • Operating temperature range: -40°C to 200°C
  • Chemically resistant (until punctured), then silicone compatible
  • Dimensional tolerances ensure HPLC system compatibility

Catalog No. 50-781-121 Supplier Waters Corp Supplier No. 186002456
May include imposed supplier surcharges.
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This white screw neck cap with a PTFE/Silicone septum offers secure, chemically inert storage for solvents, solutions, and samples. It ensures a tight seal and effective resealing for repeated injections, suitable across a wide temperature range.

  • Secure, chemically inert storage for samples
  • Approved for LC and LC/MS analysis; low analyte adsorption
  • Tight-sealing screw cap with electron-bonded septum
  • Effective resealing for multiple injections
  • Operating temperature range: -40°C to 200°C
  • Chemically resistant (until punctured), then silicone compatible
  • Dimensional tolerances ensure HPLC system compatibility

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