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43 results for Membrane Filters

 

Membrane Filters

Membrane filters serve as effective physical barriers that remove solids, viruses, bacteria, and other unwanted molecules. Specialized types are designed for softening, disinfecting, organic removal processing, and water desalination. The filters can be installed in compact, automated, or modular units. These strainers can be used as separators between stacked discs in a single filter holder during serial filtration. Membrane filters are virtually inert to chemical and biological agents, ensuring stability when filtering concentrated acids, alkalis, or oxidizers.

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Membrane filters, Whatman™

Membrane filters, Whatman™

Supplier: CYTIVA WHATMAN

These hydrophilic regenerated cellulose membrane filters are microporous cellulose acetate filters made without wetting agents. RC60 offers low extractables and wide compatibility in both organic and aqueous media.

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Membrane disc filters

Membrane disc filters

Supplier: HACH

These membrane filters are ideal for filtration of total and fecal coliforms, E. coli, Streptococcus species, heterotrophic bacteria and fungi.

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Membrane filters, PTFE, WTP range, Whatman™

Membrane filters, PTFE, WTP range, Whatman™

Supplier: CYTIVA WHATMAN

Whatman PTFE membranes from Cytiva are strong hydrophobic membrane filters resistant to the corrosive solvents and aggressive media used in gas sterilization and liquid clarification.

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Membrane disc filters

Membrane disc filters

Supplier: HACH

These GN-metrical membrane filters are ideal for testing recreational water, wastewater and drinking water. They meets U.S. Environmental Protection Agency (USEPA) and American Society for Testing and Materials (ASTM) specifications to ensure complete retention and maximum recovery of bacteria.

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Membrane disc filters, wwPTFE (water wettable PTFE)

Membrane disc filters, wwPTFE (water wettable PTFE)

Supplier: CYTIVA PALL

The next generation of universal hydrophilic PTFE membrane with maximum chemical compatibility when filtering both aqueous solutions and aggressive solvents.

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Membrane filters, polyamide membrane, Whatman™

Membrane filters, polyamide membrane, Whatman™

Supplier: CYTIVA WHATMAN

Whatman polyamide membranes are made from pure polyamide making them the universal filter for clarification and sterile filtration.

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Air monitoring membrane filters, Whatman™ PM2.5

Air monitoring membrane filters, Whatman™ PM2.5

Supplier: CYTIVA WHATMAN

Cytiva's Whatman PM2.5 PTFE membrane filters are designed for PM 2.5 ambient air monitoring. These high-purity, thin filters are sequentially numbered and come with chemically resistant polypropylene support rings.

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Membrane filters Nuclepore™ track etched, Whatman™

Membrane filters Nuclepore™ track etched, Whatman™

Supplier: CYTIVA WHATMAN

Nuclepore™ track-etched hydrophilic membrane filters offer a highly defined pore size cut-off in the submicron range, enabling particle deformity measurement and capture of extremely small particles. The membranes have sharply defined pores, high flow rates, and excellent chemical and thermal resistance. They are suitable for a variety of samples and applications, including microscopy, cytology, parasitology, and certain air and oceanography analyses.

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Nylaflo™ Membrane Disc Filters

Nylaflo™ Membrane Disc Filters

Supplier: CYTIVA PALL

Naturally hydrophilic highly versatile laboratory membrane filter.

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Membrane filters, nylon, Whatman™

Membrane filters, nylon, Whatman™

Supplier: CYTIVA WHATMAN

High quality nylon membranes are suitable for filtering aqueous solutions and most organic solvents. They are suitable for use with a wide range of biological preparations and can be used where other membranes are unsuitable or difficult to use.

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Membrane filters, cellulose acetate, Whatman™

Membrane filters, cellulose acetate, Whatman™

Supplier: CYTIVA WHATMAN

Cytiva's Whatman cellulose acetate membrane filters have very low protein binding, which minimizes sample loss when filtering protein-based aqueous samples.

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Membrane filters, PTFE, TE range, Whatman™

Membrane filters, PTFE, TE range, Whatman™

Supplier: CYTIVA WHATMAN

Whatman PTFE membrane filters from Cytiva business are chemically stable and inert, making them suitable for use with aggressive organic solvents, strong acids, and alkalis.

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Membrane disc filters, Ultipor®

Membrane disc filters, Ultipor®

Supplier: CYTIVA PALL

Nylon 6,6 membranes for fluid filtration in the pharmaceutical, biotechnology, electronics, food and beverage industries and for analytical applications. These membranes are very resistant to mechanical, chemical and thermal stress. They can be used in either direction, are inherently hydrophilic, have high flow rates, low pressure drops and very low extractables. Where appropriate, they can be steam sterilised without change in flow or pore size characteristic.

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Membrane disc filters

Membrane disc filters

Supplier: CYTIVA PALL

Strong, chemically resistant membranes for air monitoring and sampling in aggressive environments.

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Membrane disc filters, Versapor® Acrylic Copolymer

Membrane disc filters, Versapor® Acrylic Copolymer

Supplier: CYTIVA PALL

Hydrophilic acrylic polymer Versapor® membrane on non woven support ideal for pre-filtration of difficult to filter solutions and serum.

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Sterile cellulose MicroPlus membrane filters, Whatman™

Sterile cellulose MicroPlus membrane filters, Whatman™

Supplier: CYTIVA WHATMAN

Cytiva's sterile Whatman MicroPlus-21 cellulose nitrate membrane filters are for microbiological quality control. The STL version is compatible with Membrane-Butler and other membrane filter dispensers.

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S-Pak® Membrane Filters

S-Pak® Membrane Filters

Supplier: MILLIPORE

S-Pak™ hydrophilic sterile membranes are protected with a blue sheet of paper that keeps the membrane encountering with the film by ensuring maximum productivity and efficiency. This protective sheet prevents the migration of any adhesive.

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Membrane filters, Durapore®

Membrane filters, Durapore®

Supplier: MILLIPORE

Durapore® PVDF white membranes provide high flow rates and throughput, low extractables and broad chemical compatibility. Hydrophlic membrane binds far less protein than nylon, nitrocellulose, or PTFE membranes.

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Sentino® Dispenser Pack Refills for Membrane Filter Dispenser

Sentino® Dispenser Pack Refills for Membrane Filter Dispenser

Supplier: CYTIVA PALL

These membranes have been designed specifically for use with the Sentino® automatic filter dispenser.

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Membrane filters, cellulose nitrate, sterile, Whatman™

Membrane filters, cellulose nitrate, sterile, Whatman™

Supplier: CYTIVA WHATMAN

Recommended for microbiological culturing and sample preparation, these cellulose nitrate membrane filters offer very narrow pore size distribution and low levels of extractables.

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Membrane disc filters, GLA-5000 PVC

Membrane disc filters, GLA-5000 PVC

Supplier: CYTIVA PALL

Inherently low ash membrane ideally suited for multiple NIOSH analytical methods.

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Nalgene® Membrane Filters

Nalgene® Membrane Filters

Supplier: Thermo Fisher Scientific

Type 205: Cellulose nitrate, sterile. Certified to meet requirements of standard methods for water quality control for microbiological analysis, sterility tests, food and beverage testing. Individually wrapped.

   Sustainable Options Available
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Ultrafiltration membrane disc filters, Omega™

Ultrafiltration membrane disc filters, Omega™

Supplier: CYTIVA PALL

Replacement membranes for other stirred cell systems. Used for concentration, fractionation, purification, buffer exchange, or desalting of protein, cell broths, and other biomolecules. Discs can be washed and reused.

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Membrane disc filters, Metricel® Black PES

Membrane disc filters, Metricel® Black PES

Supplier: CYTIVA PALL

Contrasting hydrophilic modified black PES membrane for microbiological analysis.

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Membrane disc filters, Supor® PES

Membrane disc filters, Supor® PES

Supplier: CYTIVA PALL

Hydrophilic PES Supor® membrane for reduced filtration time, optimised for biological, pharmaceutical and sterilising filtration requirements.

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Membrane disc filters, GN-6 Metricel® MCE

Membrane disc filters, GN-6 Metricel® MCE

Supplier: CYTIVA PALL

Certified hydrophilic mixed cellulose esters membrane for microbiological analysis meets or surpasses regulatory specifications.

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Membrane filters, cellulose nitrate, non sterile, Whatman™

Membrane filters, cellulose nitrate, non sterile, Whatman™

Supplier: CYTIVA WHATMAN

Cellulose nitrate membranes, circles, plain. Recommended for the majority of routine applications, this membrane is manufactured under strictly controlled conditions.

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Anopore inorganic membranes without support ring, Whatman™

Anopore inorganic membranes without support ring, Whatman™

Supplier: CYTIVA WHATMAN

Whatman Anopore inorganic membranes, supplied as Anodisc membrane filters, are an aluminum oxide membrane with a honeycomb pore structure that facilitates highly precise filtration. Their transparency and surface retention enable efficient light or electron microscopy.

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Mixed cellulose ester membranes, sterile, 0,45 µm, Whatman™

Mixed cellulose ester membranes, sterile, 0,45 µm, Whatman™

Supplier: CYTIVA WHATMAN

Whatman mixed cellulose ester membranes are composed of cellulose acetate and cellulose nitrate. These membranes are characterized by a smoother and more uniform surface than pure nitrocellulose filters.

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Mixed cellulose ester membranes, sterile, 0,8 µm, Whatman™

Mixed cellulose ester membranes, sterile, 0,8 µm, Whatman™

Supplier: CYTIVA WHATMAN

Whatman mixed cellulose ester membranes are composed of cellulose acetate and cellulose nitrate. These membranes are characterized by a smoother and more uniform surface than pure nitrocellulose filters.

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