You searched for: Filters
Filters are essential in research laboratories and many other industries for removing particulates and creating environments conducive to a wide array of experiments and procedures. The devices come in different forms including in-line filters, paper discs, small capsules, and large ventilation panels. Filters also purify and concentrate the liquids and gases required for testing. For air, this means removing pollution, moisture, and solid airborne particulates; for liquids, this means removing impurities and small contaminants.
Grade 1V qualitative filter paper, fluted, Whatman™
Supplier: Whatman products (Cytiva)
Whatman Grade 1V lab filter paper from Cytiva business is a widely used pre-folded filter for many general filtration applications.
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VWR® Low Nitrogen Content Filters, Grade 521
Supplier: VWR Collection
Low nitrogen content filters for determination of nitrogen content in steel and iron samples dissolved in acid. Filtration of fine precipitates to dissolve according Kjeldahl method.
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Inline PTFE gas filters, Wafergard® MAX
Supplier: ENTEGRIS
These filters are compatible with high purity gases as well as general nitrogen and CDA applications. Available in Bronze and Silver performance levels, they are specifically designed for high flow and low delta pressure applications and provide ultimate process protection by removing contaminants that could affect process quality.
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Membrane filters, type 131
Supplier: Sartorius
Non sterile membrane filters for colony counting, particle testing, microscopy and sterility testing. The membrane filters are made of cellulose nitrate (cellulose ester).
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Cartridge filter, Guardian™ HPX
Supplier: ENTEGRIS
This cartridge filter with high flow and efficient particle removal, ensures rapid particle removal in one-pass and recirculating applications. It eliminates the trace levels of ions and improves the quality of ultrapure water.
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Inline gas filters, Wafergard® II F Mini XL
Supplier: ENTEGRIS
Recommended for inert and reactive gases, these filters offer excellent compatibility with all classes of semiconductor process gases. Use them in gas panels and gas cabinets where ultrapure gas is required for wafer processing.
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Membrane filters with grid
Supplier: Sartorius
Cellulose nitrate hydrophilic, gridded membrane filters for colony counting, particle testing and microscopy, with outstanding recovery rates for microorganisms.
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Syringe filters, ValuPrep™
Supplier: Cytiva (Formerly Pall Lab)
ValuPrep syringe filters offer the confidence of Pall membranes in economic 1000 packs.
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Cone folded filter papers, Whatman™
Supplier: Whatman products (Cytiva)
Cone folded filter paper saves valuable time when undertaking repetitive or multiple analyses.
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Separator depth filters
Supplier: Cytiva (Formerly Pall Lab)
Good prefilter made from PP/PE for heavily particulateladen and viscous fluids. Can be used as separators between stacked discs in a single filter holder during serial filtration.
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Cartridges for Milli-Q®
Supplier: Merck
Filter cartridge, Milli-Q®, Quantum® IX cartridge with Millipak® 20 Express filter
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Filter papers, grade F319-04, Whatman™
Supplier: Whatman products (Cytiva)
Filter paper, qualitative, Whatman™, Grade F319-04, 44 mm
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Grade 8 ruled filter papers, Whatman™
Supplier: Whatman products (Cytiva)
These white cotton linter cellulose filters are ideal for routine investigations of foreign substances in a variety of sample types.
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Point of use photochemical filters, Optimizer®
Supplier: ENTEGRIS
Liquid photochemical filters designed for developer, DI water and solvent applications in POU photolithography processes.
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Inline gas filters, Wafergard® II F Micro
Supplier: ENTEGRIS
Recommended for inert and reactive gases, these filters offer excellent compatibility with all classes of semiconductor process gases. Its compact diameter enables easy installation in cramped gas panels and cabinets.
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Grade 2589 A filter papers for technical use, Whatman™
Supplier: Whatman products (Cytiva)
A fast to medium fast filter with high wet strength offering medium retention.
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Qualitative filter papers, technical, smooth, grade 3 m/N
Supplier: Sartorius
These smooth filter papers are made of refined pulp and linters with more than 95% alpha-cellulose content. The ash content of these filter papers is between 0,1 and 0,15%. They are used for routine analyses like clarification, determination of substances, but also as discs with a centre hole for technical applications. Grades with a wet burst resistance >30 kPa are referred to as wet-strengthened and are therefore suitable for pressure or vacuum filtration.
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Quartz microfibre filters
Supplier: Sartorius
Quartz microfiber filters are free of glass fibers and binding agents.
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Disposable filters, Optimizer®
Supplier: ENTEGRIS
Photochemical filter with superior contaminant retention and low hold-up volume performance in sub-10 to 180 nm technology nodes.
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Qualitative filter papers, standard grades, grade 6, Whatman™
Supplier: Whatman products (Cytiva)
A standard grade filter for boiler water analysis.
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Carbon Capsule Filter
Supplier: Cytiva (Formerly Pall Lab)
Removes odor, colloids, and organics from liquids using activated carbon.
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Membrane filters, track etched
Supplier: Sartorius
Membrane filters manufactured from high grade PC film using track etch technology. Applicable for particulate analysis, epifluorescence miroscopy, fluid clarification, cytology, cell biology, bioassays, water microbiology, environmental analysis.
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Filters for gel documentation systems, Syngene
Supplier: Syngene (a division of the Synoptics group)
Syngene, Short pass filter, SW032, 500 - 600 nm, For: Gel documentation systems IG/UG and DG units
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Ultrapure Application Double-Open-End Filter Cartridges
Supplier: Avantor Fluid Handling
Ideal for ultrapure filtration applications.
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Membrane filters, nitrocellulose, Whatman™
Supplier: Whatman products (Cytiva)
A polyester backed and highly consistent membrane for use with low viscosity samples in a lateral flow assay.
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VitraPOR® Filter Candles, Cylindrical Shape
Supplier: ROBU GLASFILTER
VitraPOR® cylindrical filter candle-blanks are ideal for custom filter assemblies. The conical shape ensures secure fitting, while the porous glass delivers precise and reliable filtration performance.
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Membrane filters, Microsart® e.motion
Supplier: Sartorius
These sterile cellulose nitrate and PES Microsart® e.motion membrane filters can be used for colony counting, particle testing and microscopy. They are specifically designed for use in the Microsart® e.motion dispenser.
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Mesh woven filters, nylon, Spectra Mesh®
Supplier: Spectrum Laboratories
These woven filters are constructed of individual strands woven into a mesh screen, characterised by precise mesh openings, percent open area and mesh thickness. Available in five material types with different physical, chemical and thermal characteristics to select from depending on your application. Available in discs or square sheets.
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Mesh woven filters, PP, Spectra Mesh®
Supplier: Spectrum Laboratories
These woven filters are constructed of individual strands woven into a mesh screen, characterised by precise mesh openings, percent open area and mesh thickness. Available in five material types with different physical, chemical and thermal characteristics to select from depending on your application. Available in discs or square sheets.
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Qualitative filter papers, technical, smooth, grade 4 b
Supplier: Sartorius
These smooth filter papers are made of refined pulp and linters with more than 95% alpha-cellulose content. The ash content of these filter papers is between 0,1 and 0,15%.