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

Pore Size | 0.45 ÎĽm |
---|---|
Disposable | Single-use |
Format | Disc |
Material (Membrane) | Cellulose Nitrate |
Individually wrapped | Yes |
Material | Cellulose Nitrate |
Hydrophobicity | Hydrophilic |
For Use With (Application) | For colony count; sterility testing; particle count; microscopy |
Sterility | Sterile |
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.

Thickness (Metric) | 120 ÎĽm |
---|---|
Disposable | Single-use |
Type | Membrane Filter |
Format | Disc |
Material (Membrane) | Cellulose Acetate |
Color | White |
Material | Cellulose Acetate |
Hydrophobicity | Hydrophilic |
For Use With (Application) | For use in pressure filtration devices; Sterile filtration of solution. |
Autoclavable | Autoclavable |
Sterility | Non-sterile |
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.

Material | Nylon |
---|---|
Hydrophobicity | Hydrophilic |
Autoclavable | Autoclavable |
Cytiva (formerly Pall Lab) Supor™ 200 Membrane Disc Filters
Membranes are used to sterilize liquid reagents, remove particulate contamination, and clarify solutions prior to further processing.

Thickness (Metric) | 145 ÎĽm |
---|---|
Pore Size | 0.2 ÎĽm |
Material | PES |
Sterility | Non-sterile |
Cytiva (formerly Pall Lab) Supor™ Membrane, Gridded
Supor™ Membrane designed for environmental monitoring applications.

Description | Bulk with Parchment Separators |
---|---|
Diameter (Metric) | 47 mm |
Color | White |
Grid Color | Black |
Material | PES |
No. per Pack | 200/Pk. |
Sterility | Sterile |
Cytiva (formerly Pall Lab) Supor™ 450 Membrane Disc Filters
High flow rate membrane optimized for biological, pharmaceutical, and sterilizing filtration requirements.

Thickness (Metric) | 140 ÎĽm |
---|---|
Pore Size | 0.45 ÎĽm |
Material | PES |
Sterility | Non-sterile |
Cytiva (formerly Pall Lab) wwPTFE Membrane Disc Filters
Membrane with chemical compatibility for aqueous solutions and aggressive solvents.

Thickness (Metric) | 280 ÎĽm |
---|---|
Material | wwPTFE |
Sterility | Non-sterile |
Thermo Scientific™ Nalgene™ Membrane and Prefilter Disks
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This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program
Carry out particulate and microbial analysis with these filter membranes. Available in various forms for water quality work, cold sterilization or sample clean up.
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.
Color | White |
---|---|
Material | Cellulose Nitrate |
Autoclavable | Autoclavable |
Cytiva 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.
Material | MCE |
---|---|
Autoclavable | Autoclavable |
Sterility | Sterile |
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, hydrophilic filters in a variety of diameters and pore sizes are bulk-packed to save money and space.
Thickness (Metric) | 130 ÎĽm |
---|---|
Disposable | Single-use |
Type | Membrane Filter |
Format | Disc |
Material (Membrane) | Cellulose Nitrate |
Color | White |
Material | Cellulose Nitrate |
Filter Type | Membrane Filter |
Hydrophobicity | Hydrophilic |
Autoclavable | Autoclavable |
Sterility | Non-sterile |
Sartorius Polyethersulfone Membrane Filters
Polyethersulfone (PES) filters have a high internal porosity.
Thickness (Metric) | 150 ÎĽm |
---|---|
Disposable | Single-use |
Type | Membrane Filter |
Format | Disc |
Quantity | 100/Pk. |
Material | PES |
Filter Type | Membrane Filter |
For Use With (Application) | Recommended for filtering biological and pharmaceutical solutions. |
Sterility | Non-sterile |
Cytiva Whatman™ 47 mm 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.
Flow Rate | High |
---|---|
Diameter (Metric) | 47 mm |
Material | Nucleopore Polycarbonate |
Hydrophobicity | Hydrophilic |
For Use With (Application) | Epifluorescence microscopy, environmental analysis, cell biology |
Cytiva Whatman™ ME 25 Plain Mixed Cellulose Ester Membranes
Facilitates the counting process and minimizes eye fatigue with color contrast between the surface and the colonies. Whatman™ ME 25 Plain Mixed Cellulose Ester Membranes are characterized by a smooth and more uniform surface.
Thickness (Metric) | 145 ÎĽm |
---|---|
Includes | Interleaving paper |
Pore Size | 0.45 ÎĽm |
Bubble Point | 2.8 bar |
Flow Rate | 12.5 sec./100 mL/12.5 cm2 |
Material | Cellulose Acetate, Cellulose Nitrate |
Autoclavable | Autoclavable |
Membrane Type | ME25 |