Plain white polyethersulfone membranes provide ultrafast filtration for a variety of applications

Naturally hydrophilic membrane designed to wet out evenly and retain its superior strength during use in general filtration or medical assays.

Manufactured from high-quality polycarbonate film and track-etched for high pore size precision. Whatman™ Polycarbonate Hydrophilic Membranes combine high flow rates and chemical and thermal resistance with sharply defined pores, making them suitable for microscopy, cytology, parasitology, and certain air and oceanography analyses.

Recommended for particle-removing filtration of water, aqueous solutions and solvents for analytical determination. Sartorius™ Polyamide (Nylon) Membrane Filters are white, non-sterile filters without grids. Choose from two pore sizes in four diameters. Bulk packed for space and cost savings.

Combines uniform pore structure with high flow and adsorption rates. Sartorius™ Cellulose Nitrate Membrane Filters are excellently suited for diagnostic kits. Non-sterile, hydrophillic filters in a variety of diameters and pore sizes are bulk-packed to save money and space.

Flexible 2 or 3 port GL 45 connection cap system

Hydrophobic membrane with laminated backing for easier handling

Designed for a wide range of analytical and research applications. MF-Millipore™ Mixed Cellulose Ester Membranes, 5.0μm pore size are available in a range of diameters. Composed of plain, white mixed cellulose membrane.

Used in analytical & research applications.

Ensure quality control in microbiological filtering. Sartorius™ Gridded Sterile Cellulose Nitrate Membrane Filters, 0.45μm are single-packed membranes with colored grids for colony counting, particle testing and microscopy. The 0.45μm pore size is made in accordance with ISO 7704. Choose from two diameters and quantities in a range of filter/grid color combinations.

Recommended for majority of routine applications, this membrane is manufactured under strictly controlled conditions.  Whatman™ Type WCN Cellulose Nitrate Membranes narrow pore size distribution for improved surface capture and analysis.

Ensure quality control in routine microbiological filtering. Sartorius™ Nongridded Sterile Cellulose Membrane Filters are single-packed membranes used for colony counting, particle testing, microscopy and sterility testing. Choose between cellulose acetate or cellulose nitrate membranes in a variety of pore sizes.

Carry out particualte and microbial analysis with these filter membranes. Available in various forms for water quality work, cold sterilization or sample clean up.

Fisherbrand™ Mixed Celluloses Esters Membranes Non-sterile Filters are composed of cellulose acetate and cellulose nitrate.

Fisherbrand™ PTFE membrane is hydrophobic filter made of polytetra-fluorethylene laminated with PP layer.

Fisherbrand™ Polyethersulfone Membranes features highly asymmetrical pore structure that offers effective loading capacity and high flow rate.

Suitable for Clarification and sterilizing filtration of biological fluids . Fisherbrand™ Cellulose Membranes filters are composed of pure cellulose acetate modified to offer researchers the lowest binding filters available.

Fisherbrand™ Mixed Celluloses Esters Membranes Sterile Filters are composed of cellulose acetate and cellulose nitrate.

Clear sodium chloride disc used in an infrared spectrophotometer

Ideal for filtering or sterilizing nonprotein-containing biological solutions.

Designed for a wide range of analytical and research applications. MF-Millipore™ Mixed Cellulose Ester Membranes, 0.22μm pore size are available in a range of diameters. Composed of plain, white mixed cellulose membrane.

For use in the collection of algae and cells, particle analysis, large particulate filtration, prefiltration of solvents and paint monitoring. Nylon Net Filters are highly hydrophilic.

Designed for a wide range of analytical and research applications. MF-Millipore™ Mixed Cellulose Ester Membranes, 0.45μm pore size are available in a range of diameters. Composed of mixed cellulose membrane in black or white with a plain or gridded surface.

Used in analytical & research application.

Use for analyses of airborne contaminants and other particles using optical or electron microscopy. Isopore™ Polycarbonate Membrane Filters have a smooth, glass-like surface for clearer sample observation. Available in a variety of pore sizes/flow rates, diameters and colors.

Used in analytical research

Unlaminated for extreme chemical or temperature conditions

Filtration of aqueous or organic solutions