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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 |
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 μm |
|---|---|
| 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 |
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.
| Pore Size | 0.45 μm |
|---|---|
| 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 |
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™ 450 Membrane Disc Filters
High flow rate membrane optimized for biological, pharmaceutical, and sterilizing filtration requirements.
| Thickness (Metric) | 140 μm |
|---|---|
| Pore Size | 0.45 μm |
| Material | PES |
| Sterility | Non-sterile |
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 |
Thermo Scientific™ Nalgene™ Membrane and Prefilter Disks
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
Learn More About the Greener Choice Program
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™ 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 Nongridded Sterile Cellulose Membrane Filters
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.
| Disposable | Single-use |
|---|---|
| Type | Membrane Filter |
| Format | Disc |
| Color | White |
| Individually wrapped | Yes |
| Filter Type | Membrane Filter |
| No. per Pack | 100/Pk. |
| Hydrophobicity | Hydrophilic |
| For Use With (Application) | For colony count; sterility testing; particle count; microscopy |
| Sterility | Sterile |
Sartorius Gridded Sterile Cellulose Nitrate Membrane Filters: 0.2μm
Ensure quality control in routine microbiological filtering. Sartorius Gridded Sterile Cellulose Nitrate Membrane Filters, 0.2μm are single-packed membranes with black grids for colony counting, particle testing and microscopy. The 0.2μm pore size is BCT validated. Choose from two diameters and packaging quantities.
| Pore Size | 0.2 μm |
|---|---|
| Disposable | Single-use |
| Type | Membrane Filter |
| Format | Disc |
| Material (Membrane) | Cellulose Nitrate |
| Color | White |
| Grid Color | Black |
| Material | Cellulose Nitrate |
| Filter Type | Membrane Filter |
| Hydrophobicity | Hydrophilic |
| For Use With (Application) | For colony count; sterility testing; particle count; microscopy |
| Sterility | Sterile |
Cytiva Whatman™ Nuclepore Hydrophilic Membrane
Nuclepore track-etched hydrophilic membranes with highly defined pore size cutoff in sub-micron range
| Type | Nuclepore hydrophilic membrane |
|---|---|
| Material | Polycarbonate |
| For Use With (Application) | Bioassays, Cell biology, Environmental analysis, Microscopy, Cytology, Parasitology, Certain air and oceanography analyses |
Cytiva 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
| Type | Track Etched Hydrophilic Membrane Filters |
|---|---|
| Shape | Circle |
| Hydrophobicity | Hydrophilic |
| For Use With (Application) | Bioassays, Cell Biology and Environment Analysis |
| Membrane Type | Polycarbonate Film Track-Etched (PFTE) |
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 μm |
|---|---|
| Includes | Interleaving paper |
| Pore Size | 0.45 μm |
| 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 |
Cytiva Whatman™ Cyclopore™ Polycarbonate Membrane Filters
True pore size, microporous membranes that feature the sharp cut-off and reproducible microfiltration characteristics of track-etched membranes.
| Type | Track Etched Membrane Filter Circles |
|---|---|
| Shape | Circle |
| Material | Polycarbonate |
| No. per Pack | 100/Pk. |
| For Use With (Application) | General Filtration, Air/Water Monitoring, Microorganism Analysis, and Various Healthcare Applications |
| Membrane Type | Microporous |