Thermo Fisher 171-0020PK Pack of 100 Nalgene 4mm Syringe Filters, cellulose actetate, blue
$313.23 / Parcel$607.04 Min.order:1
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Thermo Scientific™ Nalgene™ Syringe Filters are manufactured specifically to meet your laboratory's clarification and sterilization needs. Our filters are available in a variety of sizes and membrane options and can be easily used in both sterile and non-sterile laboratory applications. Whether your research requires prefiltration, sample preparation, sterile filtration, laboratory filtration, or exhaust, Nalgene syringe filters are a must-have for your laboratory.

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Key Features
  • 10 to 100 mL sample volume
  • Inlet: Female Luer-Lok™
  • Outlet: Male Luer slip fitting
  • Polypropylene housing with ID color ring
  • Pore size and membrane type printed on device
Polyphenylene ether sulfone (PES)
  • Extremely high throughput and very low clogging
  • Low adsorption
  • Most commonly used general purpose membrane
Surfactant-free cellulose acetate (SFCA)
  • Lower protein adsorption than standard CA Cellulose Acetate (CA)
    • Some protein adsorption and extractables
    • Ideal for sterile filtration and clarification of buffers, aqueous solutions and reagents
    • Polypropylene with red ring
    Nylon
    • Naturally hydrophilic, less extractable, some protein adsorption
    • Ideal for alcohols, cryoprotectants (e.g. DMSO), and aqueous/biological and weak solvents
    • Polypropylene with pink ring
    PTFE
    • Naturally hydrophobic
    • Ideal for HPLC/GC solvent filtration. Suitable for providing sterile ventilation of air or other gases when filtered
    • Polypropylene housing with white ring

Disclaimer for Restriction on Internal Research Use:Any restriction that the purchaser may use the product only for internal research purposes does not apply to the product on the web page to which this statement relates.