Membranes for Filtration

Fisherbrand™ General Filtration Membrane Filters

Useful for most filter applications

MilliporeSigma™ Durapore™ PVDF Membrane Filters: 0.45μ Pore Size

Recommended when maximum recovery is important. Durapore™ PVDF Membranes: 0.45μ Pore Size provide high flow rates and throughput, low extractables, broad chemical compatibility and low protein binding. Available in diameters ranging from 13mm to 142mm.

MilliporeSigma™ MF-Millipore™ Mixed Cellulose Ester Membranes with Grid: 0.45μm Pore Size

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.

MilliporeSigma™ MF-Millipore™ Mixed Cellulose Ester Membranes: 5.0μm Pore Size

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.

MilliporeSigma™ Nylon Hydrophilic Membrane Filters

Filtration of aqueous or organic solutions

MilliporeSigma™ Durapore™ PVDF Membrane Filters: 0.22μ Pore Size

Recommended when maximum recovery is important. Durapore™ PVDF Membranes: 0.22μ Pore Size provide high flow rates and throughput, low extractables, broad chemical compatibility and low protein binding. Available in diameters ranging from 13mm to 142mm.

Cytiva Whatman™ Nylon Membranes

Flexible and durable for easier handling.   Cytiva Nylon Membranes are naturally hydrophilic, eliminating need for wetting agents and prewetting when filtering aqueous solutions.

MilliporeSigma™ MF-Millipore™ Mixed Cellulose Ester Membranes: 0.80μm Pore Size

Designed for air monitoring, bioassays, dairy microbiology, particle monitoring and particle removal. MF-Millipore™ Mixed Cellulose Ester Membranes, 0.80μm pore size are available in a range of diameters. Composed of mixed cellulose membrane in black or white with a plain or gridded surface.

GVS Magna™ Nylon Membrane Filters

Plain white nylon membranes offer low extractables, high uniformity

MilliporeSigma™ Express™ PLUS Membrane Filters

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

Cytiva Whatman™ Type WCN Cellulose Nitrate Membranes

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.

United Scientific Supplies Filtering Kit

An excellent, faster-working alternative to traditional gravity-based liquid filtration.

Cytiva Whatman™ Cellulose Acetate Membranes

Prepares liquid scintillation cocktail for scintillation counter measurements. Whatman™ Cellulose Acetate Membranes are highly heat resistant and can filter hot liquids and hot gases.

Sartorius Gridded Sterile Cellulose Nitrate Membrane Filters: 0.45μm

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.

MilliporeSigma™ S-Pak™ Sterile Membrane Filter Kit

Made from mixed esters of cellulose and have been optimized for MF method microbiological analysis of water or other liquids

MilliporeSigma™ Isopore™ Polycarbonate Membrane Filters

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.

Sartorius Cellulose Acetate Membrane Filters

Combines high flow rates and thermal stability with very low adsorption characteristics. Sartorius Cellulose Acetate Membrane Filters are excellently suited for use in pressure filtration devices. Non-sterile filters in a variety of diameters and pore sizes are bulk-packed to save money and space.

Cytiva Whatman™ Polyethersulfone (PES) Membrane Filters

Whatman polyethersulfone (PES) membrane filters from Cytiva’s Life Sciences business are hydrophilic and stable in alkaline pH, making them suitable for biological samples and aqueous applications.

MilliporeSigma™ Nylon Net Filter

Compatible with a broad range of solvents

Sartorius Cellulose Nitrate Membrane Filters

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.

MilliporeSigma™ MF-Millipore™ Mixed Cellulose Ester Membranes: 0.22μm Pore Size

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.

Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ Nuclepore™ Hydrophilic Membrane

A highly defined pore size cutoff in the sub-micron range enables particle deformity measurements, and the capture of extremely small particles

MilliporeSigma™ MF-Millipore™ Mixed Cellulose Ester Membranes: Triton-free

Composed of mixed cellulose esters (nitrate and acetate)

Alfa Aesar™ Sodium Chloride Crystals Optic Discs

Clear sodium chloride disc used in an infrared spectrophotometer

MilliporeSigma™ Silver Membrane Filters

Excellent chemical and temperature resistance

Sartorius Polyethersulfone Membrane Filters

Polyethersulfone (PES) filters have a high internal porosity.

GVS Nitrocellulose-Mixed Esters of Cellulose Membrane Filters

Uniform microporous structure has low extractables, low ash

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