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Thermo Scientific™ Nalgene™ PPCO Conical-Bottom Centrifuge Tubes Available on GSA/VA Contract for Federal Government customers only.

Simplify measurements using these PPCO conical-bottom centrifuge tubes, which feature molded-in graduations. Translucent PPCO has excellent chemical resistance.

Manufacturer:  Thermo Scientific™ 31030050

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Catalog No. 05-502-10B

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Simplify measurements using Thermo Scientific™ Nalgene™ PPCO Conical-Bottom Centrifuge Tubes, which feature molded-in graduations. Translucent polypropylene copolymer (PPCO) has excellent chemical resistance.


  • Translucent Polypropylene Copolymer (PPCO) is compatible with a wide range of lab reagents
  • Designed for low-speed centrifugation up to 6000 × g in refrigerated or non-refrigerated centrifuges (tubes must be filled at least 80% for proper performance)
  • Conical bottoms concentrate pellet in a small area for easy isolation and retrieval
  • Molded-in graduations last the life of the tube
  • Last longer than polycarbonate tubes under conditions of repeated autoclaving
  • Tube are both autoclavable and graduated

Ordering Information:

Supplied without closure; friction fit closures available. For 15mL use DS3111-00017; for 50mL use DS3111-0029.

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28.7 mm, 28.7mm
Centrifuge Tube
6000 x g
Polypropylene Copolymer
50 mL
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