Membranes for Filtration

Cytiva (Formerly GE Healthcare Life Sciences) 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.

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.

Merck Millipore 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.

Cytiva (Formerly GE Healthcare Life Sciences) 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.

Merck Millipore 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.

Merck Millipore 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.

Integra Biosciences™ Hydrophobic Membrane Filter

Protect the vacuum source during aspiration with this membrane filter. Integra Biosciences™ Hydrophobic Membrane Filters are designed for use with VACUSAFE Aspiration Systems.

Merck Millipore 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.

Fisherbrand™ Nylon Membrane Filter

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

Cytiva (Formerly GE Healthcare Life Sciences) 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.

Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ Mixed Cellulose Ester Membrane Filters

Whatman™ Mixed Cellulose Ester Membrane Filters are biologically inert and offers high degree of internal surface area for greater product adsorption.

Merck Millipore Nylon Hydrophilic Membrane Filters

Filtration of aqueous or organic solutions

Sartorius™ Midisart™ 2000 PTFE Air Filter

Designed for easy handling and maximum safety in air filtration. Sartorius™ Midisart™ 2000 PTFE Air Filter entirely eliminates moisture breakthrough because of its inherently hydrophobic PTFE membrane reinforced with polypropylene gauze. Stepped hose barb connectors ensure a simple and secure hold.

Fisherbrand™ Mixed Cellulose Ester Membranes Sterile Filter

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

Merck Millipore 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™ 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.

Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ Cyclopore™ Polycarbonate Membrane Filters

Ensures visibility of particles under the microscope with smooth membranes and low affinity for stains. Whatman™ Cyclopore™ Polycarbonate Membrane Filters can also reproduce microfiltration characteristics of track-etched membrane filters.

Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ 25mm Nuclepore™ Polycarbonate Track-Etched Membranes

Manufactured from high-quality polycarbonate film and track-etched for high pore size precision. Whatman™ 25mm Nuclepore™ Polycarbonate Track-Etched 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.

Fisherbrand™ Polyethersulfone Membranes

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

Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ Nuclepore™ Black Polycarbonate Membranes

Reduces background fluorescence in support of epifluorescence microscopy. Whatman™ Nuclepore™ Black Polycarbonate Membrane Filters improve visibility and help to distinguish microorganisms from other particulates.

Spectrum Labs™ CultureGard™ Filter

Two CultureGard™ filters used in series provide the ultimate sterile barrier against the risk of culture contamination possible during media feeding and culture perfusion

Merck Millipore Silver Membrane Filters

Excellent chemical and temperature resistance

Merck Millipore 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.

Fisherbrand™ PTFE Filter Membranes

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

Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ Anodisc™ Filter Membranes

Constructed with precision pore structure and narrow pore size distribution. Whatman™ Anodisc™ Filter Membranes ensure a high level of particle removal efficiency. Captures microorganisms and particulates on the surface of the membrane for subsequent analysis.

Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ 47mm Nuclepore™ Polycarbonate Track-Etched Membranes

Manufactured from high-quality polycarbonate film and track-etched for high pore size precision. Whatman™ 47mm Nuclepore™ 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.

Merck Millipore 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.

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