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Thermo Scientific™ Nalgene™ Centrifuge Bottle Sealing Cap Assembly

Seals centrifuge bottle

Manufacturer:  Thermo Scientific™ DS31320RED

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Catalog No. 03-313-109

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Includes: Includes polypropylene screw cap and shoulder ring, Tefzel™ ETFE plug, and Viton™ fluoroelastomer O-ring to form a leakproof† seal



  • For use with 1L centrifuge bottles
  • Autoclavable
  • Polypropylene screw closure
  • For use at recommended maximum speeds (10,000 x g or greater) without leakage, even when full



Red silicone gasket
1L PPCO Nalgene centrifuge bottles (3141-1006)
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