Best Polysulfone

USA Lab JR Series Receiving Flask - 10L, 20L, 50L, 100L - USAlab

  • Spinner flask has a 100mm center neck and two 45 sidearms with 45mm outer neck diameters (inner diameter 29mm).
  • Borosilicate glass vessel with orange polypropylene 45GL threaded screw caps, with a polysulfone shaft and a Vortex Impeller paddle assembly.
  • Sidearm design permits easy access of 25 and 50mL pipets, while the side baffles enhance aeration and agitation of flask contents.
  • Reuseable, non-sterile flask has a patented 'stretch' impeller design that ensures optimal stirring.
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Survivor Filter PRO Extra Pre-Filter Kit Compatible with Electric PRO X & Survivor Filter PRO

  • Survival Filter Compatible - Official Extra Pre-Filter Kit (previously Upgrade Kit) for the Survivor Filter PRO and Electric PRO X Filter Systems..
  • Ultra Membrane Pre-Filter - Gets you the most out of your Survival Filter and and rated to filter up to 100,000 liters (26,417 gallons).
  • Easy to Carry - Easily fits in your Glove box, tackle box, knapsack or BUG-OUT bag.
  • Highest Quality Materials - ABS plastic, Ultra Membrane Fibers and Polysulfone materials that are very long-lasting, non-oxidizing and reliable.
  • Lifetime Warranty - We cover all manufacturing and other defects with our lifetime warranty.
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Corning 4504-15L Borosilicate Glass 15L Proculture Spinner Flask, with 140mm Shur-Loc Center Cap and 2 Angled Sidearms

  • Spinner flask has a 140mm center neck and two 45 sidearms with 45mm outer neck diameters (inner diameter 29mm).
  • Borosilicate glass vessel has a Shur-Loc center screw cap and two 45GL orange polypropylene sidearm caps, with a polysulfone shaft and a Vortex Impeller paddle assembly.
  • Sidearm design permits easy access of 25 and 50mL pipets, while the side baffles enhance aeration and agitation of flask contents.
  • Reuseable, non-sterile flask has a patented 'stretch' impeller design that ensures optimal stirring.
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Corning 4504-36L Borosilicate Glass 36L Proculture Spinner Flask, with 140mm Shur-Loc Center Cap and 2 Angled Sidearms

  • Spinner flask has a 140mm center neck and two 45 sidearms with 45mm outer neck diameters (inner diameter 29mm).
  • Borosilicate glass vessel has a Shur-Loc center screw cap and two 45GL orange polypropylene sidearm caps, with a polysulfone shaft and a Vortex Impeller paddle assembly.
  • Sidearm design permits easy access of 25 and 50mL pipets, while the side baffles enhance aeration and agitation of flask contents.
  • Reuseable, non-sterile flask has a patented 'stretch' impeller design that ensures optimal stirring.
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