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Thermo Scientific™ Nalgene™ 25mm Syringe Filters

Filter sample volumes of 10 to 100mL with these nonsterile syringe filters featuring a variety of membranes and pore sizes for most laboratory applications.

Manufacturer: thermo scientific™  N7272045

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Catalog No. 09-740-118


Description & Specifications


Type Syringe Filter
Diameter (Metric) 25mm
Applications Filtration of Cryprotectants such as DMSO, aqueous biological solutions, alcoholic solutions and nonaqueous/HPLC/GC solvent applications
Housing Material Polypropylene (PP) w/pink ring
Pore Size 0.45μm
Membrane Nylon
Sterile No
No. per Pack 100
No. per Case 500
Diameter (Metric) Membrane 25mm

Filter sample volumes of 10 to 100mL with Thermo Scientific™ Nalgene™ Nonsterile 25mm Syringe Filters. A broad choice of membranes and pore sizes are available for laboratory applications with aqueous and non-aqueous fluids, as well as gases. Nalgene 25mm diameter syringe filters perform as well as 30mm or 33mm diameter products in most applications, but produce less plastic waste.

Key Features

  • 10 to 100mL sample size
  • Inlet: Female Luer-Lok™
  • Outlet: Male Luer slip
  • Polypropylene housing with ID color rings
  • Pore size and membrane type printed on unit

Surfactant-free Cellulose Acetate (SFCA)

  • Low protein binding, lower extractables than standard CA
  • Good for cell culture fluids and cellular solutions
  • Polypropylene housings with blue color rings

Cellulose Acetate (CA)

  • Some protein binding and extractables
  • For sterile filtration and clarification of: buffers, aqueous solutions and reagents
  • Polypropylene housings with red color rings


  • Naturally hydrophilic, low extractables, some protein binding
  • Useful for alcohols, cryoprotectants such as DMSO and with aqueous/biological and weak solvents
  • Polypropylene housings with pink color rings
  • Naturally hydrophobic
  • Excellent for HPLC/GC solvent filtration. Ideal for sterile venting of air or other gases during filtration
  • Polypropylene housings with white color rings