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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
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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 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 |
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 Whatman™ Polyester Drain Discs
Provides a flat surface to eliminate filter tearing or rupturing. Whatman™ Polyester Drain Discs are used to support membrane filters. They are available in a variety of diameters for use in a range of devices.
| Thickness (Metric) | 100 μm |
|---|---|
| Material | Polyester |
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™ 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™ 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 |
Sartorius Polyamide (Nylon) Membrane Filters
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.
| Thickness (Metric) | 115 μm |
|---|---|
| Disposable | Single-use |
| Type | Membrane Filter |
| Format | Disc |
| Color | White |
| Material | Polyamide |
| Filter Type | Membrane Filter |
| Hydrophobicity | Hydrophilic |
| For Use With (Application) | Recommended for particle removing filtration of water; aqueous solutions and solvents for analytical determination. |
| Autoclavable | Autoclavable |
| Sterility | Non-sterile |
Sartorius Stedim Biotech™ Microsart™ Cellulose Nitrate Membrane Filter Units, Gridded, White/Black, 0.45μm
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Sartorius Stedim Biotech™ Microsart™ Cellulose Nitrate Membrane Filter Units, Gridded, White/Black 0.45μm combine a funnel, a filter base and a gridded membrane filter in one unit.
| Pore Size | 0.45 μm |
|---|---|
| Disposable | Single-use |
| Type | Membrane Filter |
| Format | Disc |
| Diameter (Metric) | 47 mm |
| Material (Membrane) | Cellulose Nitrate |
| Color | White |
| Grid Color | Black |
| Material | Polypropylene,ABS |
| Sterility | Sterile |
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™ 0.8 μm Pore Size (ME 27) Mixed Cellulose Ester Membranes, Plain
Whatman™ (ME 27) Mixed Cellulose Ester Membranes, Plain are particularly effective in applications requiring higher flow rates and larger volume filtration including clarification or sterilization of aqueous solutions, particulate analysis and removal, air monitoring, and microbial analysis.
| Pore Size | 0.8 μm |
|---|---|
| Bubble Point | 1.3 bar |
| Flow Rate | 2.8 sec./100 mL/12.5 cm⊃ (at Δp = 0.9 bar) |
| Material (Membrane) | ME 27 |
| Grid Color | Plain |
| Material | MCE |
| Surface Type | Plain |
| For Use With (Application) | Filtration, cytology, air monitoring, aqueous HPLC samples, biological assays |
| Autoclavable | Autoclavable |
| Sterility | Non-sterile |
| Gas Flow Rate | 11.6 sec./100 mL (at Δp = 3 mbar) |
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 |