Nalgene™ 25mm Syringe Filters, SFCA, 0.45μm Nonsterile

• 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

Nylon

• 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