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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™ 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 |
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 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 μm |
|---|---|
| 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 |
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™ 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 |
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 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 |
Cytiva Whatman™ Regenerated Cellulose Membranes: Grade RC 58
Consists of pure cellulose without any wetting agents
| Thickness (Metric) | 75 μm |
|---|---|
| Pore Size | 0.2 μm |
| Material | Regenerated Cellulose |
| Hydrophobicity | Hydrophilic |
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™ 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 |
Sartorius™ 11303 Series Non-Sterile Cellulose Nitrate (CN) Membrane Filters
11303 Series Non-Sterile Cellulose Nitrate (CN) Membrane Filters are hydrophilic, have high flow rates thanks to their symmetrical structure and are compatible with aqueous solutions (pH 4 – 8), hydrocarbons, and several other organic solvents.
| Thickness (Metric) | 130 μm |
|---|---|
| Pore Size | 1.2 μm |
| Disposable | Single-use |
| Bubble Point | 1 bar |
| Flow Rate | 200 mL/min./cm2/bar |
| Type | Membrane Filter |
| Format | Disc |
| Thickness (English) | 5 mil |
| Color | White |
| Material | Cellulose Nitrate |
| Filter Type | Membrane Filter |
| For Use With (Application) | For many general laboratory applications where a membrane with a high non-specific adsorption is suitable |
| Autoclavable | Autoclavable |
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 Regenerated cellulose (RC) Membrane Filters
These solvent-resistant, hydrophilic membrane filters are excellently suited for particle removal from solvents.
| Thickness (Metric) | 160 to 200 μm |
|---|---|
| Disposable | Single-use |
| Type | Membrane Filter |
| Format | Disc |
| Material | Regenerated Cellulose |
| Filter Type | Membrane Filter |
| Hydrophobicity | Hydrophilic |
| For Use With (Application) | For particle removal from solvents. |
| Autoclavable | Autoclavable |
| Sterility | Non-sterile |