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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 |
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 |
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™ 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™ 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 |
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™ 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 |
Cytiva Whatman™ Cyclopore PC Polycarbonate Membrane Filters
Microporous membranes featuring sharp cut-off and reproducible lab microfiltration characteristics of track-etched membrane filters
| Type | Membrane filters |
|---|---|
| Temperature (English) Operating | 284 °F |
| Pore Density | Min: 105 pores/cm2, Max: 6 x 108 pores/cm2 |
| Quantity | 100 Pk. |
| Material | Polycarbonate |
| Porosity | Min: 4%, Max: 20% |
| Temperature (Metric) Operating | 140 °C |
| For Use With (Application) | For general filtration, Cross-flow filtration, Air and water monitoring, Microorganism analysis, Healthcare applications, Immunodiagnostics |
| Autoclavable | Autoclavable |
Cytiva 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.
| Material | Cellulose Acetate |
|---|---|
| Hydrophobicity | Hydrophilic |
Cytiva Whatman™ Polyamide Membranes
Universal filter made from pure polyamide for clarification and sterile filtration
| Thickness (Metric) | 110 μm |
|---|---|
| Material | Polyamide |
| Hydrophobicity | Hydrophilic |
Cytiva Whatman™ ME 24 Plain Mixed Cellulose Ester Membranes
Enables the uptake of growth media to the bacterial colonies without chemically inhibiting their growth. Whatman™ ME 24 Plain Mixed Cellulose Ester Membranes are composed of cellulose acetate and cellulose nitrate, which provides a more uniform surface.
| Thickness (Metric) | 135 μm |
|---|---|
| Includes | Interleaving paper |
| Pore Size | 0.2 μm |
| Bubble Point | 3.7bar |
| Flow Rate | 20s/100mL/12.5cm2 |
| Grid Color | Plain |
| Material | MCE |
| Autoclavable | Autoclavable |
| Membrane Type | ME24 |