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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 |
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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 |
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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 |
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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 |
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Diameter (Metric) | 47 mm |
Material | Nucleopore Polycarbonate |
Hydrophobicity | Hydrophilic |
For Use With (Application) | Epifluorescence microscopy, environmental analysis, cell biology |
Cytiva Whatman™ Anodisc™ Filter Membranes
Constructed with precision pore structure and narrow pore size distribution. Whatman™ Anodisc™ Filter Membranes ensure a high level of particle removal efficiency. Captures microorganisms and particulates on the surface of the membrane for subsequent analysis.
Material | Aluminum Oxide |
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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 |
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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™ PTFE Membrane Circles
Provides clarification of corrosives, solvents, and aggressive fluids. Whatman™ PTFE Membrane Circles are particularly useful in HPLC analysis when solid particles can cause permanent damage to the column.
Material | PTFE |
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Hydrophobicity | Hydrophobic |
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 |
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Shape | Circle |
Hydrophobicity | Hydrophilic |
For Use With (Application) | Bioassays, Cell Biology and Environment Analysis |
Membrane Type | Polycarbonate Film Track-Etched (PFTE) |
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 |
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Hydrophobicity | Hydrophilic |
Cytiva Whatman™ Nuclepore Hydrophilic Membrane
Nuclepore track-etched hydrophilic membranes with highly defined pore size cutoff in sub-micron range
Type | Nuclepore hydrophilic membrane |
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Material | Polycarbonate |
For Use With (Application) | Bioassays, Cell biology, Environmental analysis, Microscopy, Cytology, Parasitology, Certain air and oceanography analyses |
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 |
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Material | Polyester |
Cytiva Whatman™ Regenerated Cellulose Membranes: Grade RC 55
Consists of pure cellulose without any wetting agents.
Thickness (Metric) | 75 μm |
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Material | Regenerated Cellulose |
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 |
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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 |
Cytiva Whatman™ WTP Range PTFE Membranes
Suited for applications involving aggressive organic solvents, strong acids, and alkalis due to being chemically stable and inert. Whatman™ WTP Range PTFE Membranes are particularly suitable for preparing samples for HPLC analysis, air and gas sterilization.
Quantity | 100 Pack |
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Material | PTFE |
Hydrophobicity | Hydrophobic |
Membrane Type | WTP |
Cytiva Whatman™ Nuclepore™ Polycarbonate Hydrophilic Membranes
Suitable for a wide range of sample types and applications including bioassays, cell biology, and environment analysis