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.
Membrane filters, cellulose nitrate
Supplier: Sartorius
These cellulose nitrate membranes are suitable for air monitoring.
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VitraPOR® Glass Filter Discs, Biplane
Supplier: ROBU GLASFILTER
VitraPOR® glass filters are precision-engineered porous glass components for effective filtration in laboratory and industrial settings.
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Millipore® Steripak Pressure Filters
Supplier: Merck
Steripak-GP filter units are designed for larger scale pressure-driven filtration of tissue culture media with or without serum. They are single use and are not autoclavable. The filter units come in two sizes, with the smaller unit able to filter up to 10 L and the larger up to 20 L.
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Biomax® PB Ultrafiltration Membrane Disc Filters
Supplier: Merck
Ultrafiltration cut disc membranes are available in Ultracel® regenerated cellulose and Biomax® polyethersulvone (PES).
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Membrane filters, Durapore®
Supplier: Merck
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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Mesh woven filters, PEEK, 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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Millex® Glass Fiber Syringe Filter
Supplier: Merck
A 50 mm diameter non-sterile syringe filter with a 2 µm pore size glass fiber membrane.
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Qualitative filter papers, standard grades, grade 591, Whatman™
Supplier: Whatman products (Cytiva)
These cellulose filters are used in qualitative analytical techniques to determine and identify materials.
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Avantor® Hichrom, Inlet Solvent Filters
Supplier: Avantor
These solvent inlet filters are used at the low pressure inlet side of the pump to help protect check valves, injector and column from particulate contamination from the eluent.
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Syringe filters, Acrodisc®, Supor® membrane
Supplier: Cytiva (Formerly Pall Lab)
Acrodisc™ syringe filters with Supor™ membrane deliver high flow rates and low protein binding.
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Whatman™ Grade 5V Qualitative Filter Papers, Fluted
Supplier: Whatman products (Cytiva)
Whatman Grade 5V fine particle filter retains particles as small as 2,5 µm for qualitative analysis
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Membrane disc filters, Ultipor®
Supplier: Cytiva (Formerly Pall Lab)
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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Qualitative filter papers, wet strengthened grades, grade 1575, Whatman™
Supplier: Whatman products (Cytiva)
Slow cellulose filter papers with high wet strength. This grade has the same chemical resistance characteristics as Grade 1573.
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Membrane filters, type 123
Supplier: Sartorius
Membrane filter, Membrane: Cellulose acetate, Non sterile, Type: 123, Pore size: 1,20 µm, Ø: 25 mm, Thickness: 140 µm
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Filter papers for healthcare applications, grade 470, Whatman™
Supplier: Whatman products (Cytiva)
These filter papers can be used for the absorption of culture media, as a blotting paper, for electrophoresis and amino acid chromatography.
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Micro-Filter Candles
Supplier: ROBU GLASFILTER
VitraPOR® micro-filter candles provide precise filtration in compact setups. Ideal for low-volume applications requiring chemical resistance and fine particle retention.
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Membrane disc filters, Versapor® Acrylic Copolymer
Supplier: Cytiva (Formerly Pall Lab)
Hydrophilic acrylic polymer Versapor® membrane on non woven support ideal for pre-filtration of difficult to filter solutions and serum.
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Millex® Syringe Filters, PTFE Membrane
Supplier: Merck
Filters for sterilising or clarifying biological solutions. The larger filtration area increases flow rate and throughput. It also makes it easier to filter solutions because it reduces the pressure required to empty the syringe.
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Disposable filters, Fluoroline™ P1000
Supplier: ENTEGRIS
High performance, disposable filters for low flow applications. These filters provide compatibility with a wide range of acids, bases and non flammable solvents at ambient temperatures.
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Millex® Syringe Filters, PES Membrane
Supplier: Merck
These syringe filters with PES membrane and PVC housing are suitable for filtration and venting purposes.
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Membrane filters, Omnipore™
Supplier: Merck
These white Omnipore™ membranes are hydrophilic, PTFE compatible with virually all solvents, acids and alkaline solutions. They can be used for filtration of aqueous solutions, clarifying acids and alkaline solution.
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Grade 114 qualitative filter papers, Whatman™
Supplier: Whatman products (Cytiva)
These extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin.
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Qualitative filter papers, standard grades, grade 593 ¹/₂, Whatman™
Supplier: Whatman products (Cytiva)
These cellulose filters are used in qualitative analytical techniques to determine and identify materials. A standard grade filter paper for fine precipitates.
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Grade 4V qualitative filter papers, fluted, Whatman™
Supplier: Whatman products (Cytiva)
Whatman Grade 4V filter paper is well suited for qualitative analysis or general filtration of coarse particles. The fluted filter design increases filtration speed, flow rate, and loading capacity.
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Qualitative filter papers, grade 595, Whatman™
Supplier: Whatman products (Cytiva)
A standard grade filter used for many routine analytical applications in different industries (e.g., particle separation from food extracts or filtration of solids from digested environmental samples for iCP/AAs analysis).
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ZHE Hazardous Waste System
Supplier: Merck
ZHE (Zero Head Space Extractor) hazardous waste filtration system, which is approved by the US Environmental Protection Agency (EPA) as an apparatus for Toxicity Characteristic Leaching Procedure (TCLP) measurement. The system cannot pressurise unless completely assembled; this eliminates accidentally 'shooting the piston' out of the unit and assures safe operation. Choose both manual and automatic venting modes.
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Grade 0858 ½ qualitative filter papers, Whatman™
Supplier: Whatman products (Cytiva)
Grained, with medium fast flow rate and medium retention. A universal filter paper, used for the filtration of extracts, oils, beer, syrups etc. Also applied in filter presses or for the aspiration of liquids.
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Ultrafree®-CL Centrifugal Filter Units with Microporous Hydrophilic PTFE Membrane
Supplier: Merck
These centrifugal filter units can be used for a number of applications, including removal of particles and precipitates from aqueous and some solvent-based samples. Ideal for use with protein and nucleic acid solutions.
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TCLP testing filters, Whatman™
Supplier: Whatman products (Cytiva)
Cytiva's Whatman TCLP test filters are acid-treated with low metal content. They support TCLP testing by providing accurate information about TCLP limits to ensure the best possible disposal plan can be put into action.
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Quantitative filter papers, ashless grades, grade 589/3, Whatman™
Supplier: Whatman products (Cytiva)
Whatman Grade 589/3 ashless filter paper from Cytiva is particularly useful in capturing very fine particulate samples such as insoluble molecules in fats or oils or supporting ash free dry mass.