Nonsterile Nylon Membrane Filters, 0.45µm Pore Size, 47mm Diameter (100 pack)

These nonsterile nylon membrane filters offer superior compatibility with both aqueous and organic solvents, making them an excellent choice for HPLC sample preparation, sterilizing biological buffers or solutions, and vacuum degassing applications. Designed with a 0.45µm pore size and 47mm diameter, these inherently hydrophilic filters provide reliable performance in laboratory workflows requiring clarity, filtration speed, and chemical resistance.

Engineered to withstand elevated temperatures, the membranes can tolerate up to 75°C (167°F) and endure five autoclave sterilization cycles at 121°C for 30 minutes without compromising integrity. Each pack contains 100 membranes, and additional variations are available upon request.

Bullet Features:

• 45µm pore size for effective particle retention


• 47mm diameter fits standard filtration setups


• Hydrophilic nylon membrane compatible with aqueous and organic solvents


• Ideal for HPLC sample prep, sterilizing buffers, and vacuum degassing


• Withstands up to five autoclave cycles at 121°C for 30 min


• Temperature resistant up to 75°C (167°F)


• Nonsterile; pack of 100 membranes


• Cole-Parmer Item #: UX-15945-27