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, type 111
Supplier: Sartorius
Cellulose acetate hydrophilic membrane filters. Ideal for biological and clinical analysis, sterility tests and scintillation measurements. Very low protein binding capacity, suitable for aqueous, alcoholic media and hot gases.
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Ultrafiltration membrane filters, PES
Supplier: Sartorius
These are general purpose membrane that provide excellent performance with most solutions when retentate recovery is of primary importance.
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Membrane filters, cellulose nitrate
Supplier: Sartorius
These cellulose nitrate membranes are suitable for air monitoring.
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Vásárolja meg Acros & Alfa Aesar vegyszereit az Avantor®-tól, hogy optimalizálja laboratóriuma ellátását
Már bízik a Thermo Fisher kiváló minőségű vegyi anyagaiban, valamint az Avantor® kiváló szolgáltatásában és támogatásában. Nos, miért ne kombinálná a kettőt?
Syringeless filters, Claristep®
Supplier: Sartorius
Claristep® filter units with PP housing and RC membranes are used for sample preparation by particle removal prior to analytics. The filters are suitable for small sample volumes of 60 to 600 µl.
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Application specific filter papers, grade 3000, Whatman™
Supplier: Whatman products (Cytiva)
Smooth filter papers with good retentivity at a relatively high filtration speed. They are used for the clarifying filtration of dried beet pulp extracts or beet juice after the addition of lead acetate for subsequent polarimetric sugar determination.
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Qualitative filter papers, standard grades, grade 1 and 1V, Whatman™
Supplier: Whatman products (Cytiva)
Whatman Grade 1 Qualitative Filter Papers are the most widely used filter paper for routine laboratory applications, qualitative analytical separations, and clarifying liquids. They are the standard grade cellulose filter papers for medium flow rates.
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Grade 2589 D filter papers for technical use, Whatman™
Supplier: Whatman products (Cytiva)
A very thick filter with high wet strength. Offers medium to slow flow rate and retains very fine precipitates.
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VWR®, Quantitative Filter Papers
Supplier: VWR Collection
424: Filtration of lead sulphide, iron sulphide, silver sulphide, alkali carbonate, lead chromate, arsenic, antimony, cadmium and foodstuffs. Determination of sand content in dairy products. Determination of whiteness of pulp in paper mills.
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Membrane filters, type 250
Supplier: Sartorius
Hydrophilic polyamide (nylon) membrane filters. For the filtration of alkaline solutions and organic solvents.
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Qualitative filter papers, grade 230, Whatman™
Supplier: Whatman products (Cytiva)
A general qualitative filter with creped surface. Widely used in industrial laboratories and students laboratories for routine filtration.
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VWR®, Qualitative Filter Papers
Supplier: VWR Collection
Grade 402 and 302: General grade for qualitative tasks. Suitable for most sulphides. Determination of total fat content in dairy products.
Grade 403 and 313: Drugs, pharmaceuticals, liquors, tinctures, chromatography and protein-free filtrations in the clinical laboratory.
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Grade 0965 filter papers for technical use, Whatman™
Supplier: Whatman products (Cytiva)
Coarse filter mat with high wet strength.
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Sentino® Dispenser Pack Refills for Membrane Filter Dispenser
Supplier: Cytiva (Formerly Pall Lab)
These membranes have been designed specifically for use with the Sentino® automatic filter dispenser.
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Quantitative filter papers, ashless grades, grade 42, Whatman™
Supplier: Whatman products (Cytiva)
These filter papers made from high quality cotton linters have the finest retention of all ashless filter paper grades. Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis.
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Membrane filters, type 184
Supplier: Sartorius
Regenerated cellulose hydrophilic membrane filters. For filtration of organic solvents. Suitable for particle removal from aqueous solutions and solvents. Low adsorption.
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Qualitative filter papers, wet strengthened grades, grade 1573 and 1573 ½, Whatman™
Supplier: Whatman products (Cytiva)
A fast filter paper with high wet strength. It has a very smooth surface making it easy to scrape or wash off precipitate.
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Membrane filters Nuclepore™ track etched, Whatman™
Supplier: Whatman products (Cytiva)
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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Acrodisc™ PSF Non-Sterile RC Syringe Filters
Supplier: Cytiva (Formerly Pall Lab)
Acrodisc™ PSF high performance syringe filters can be used for general clarification or application specific uses like dissolution, HPLC, and IC. Engineered to work in most automated filter systems.
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Grade 520 bII ½ filter papers for technical use, Whatman™
Supplier: Whatman products (Cytiva)
Grade 520bll ½ thick, pleated filter paper with high wet strength offering a very high flow rate.
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Qualitative filter papers, grade 802, Whatman™
Supplier: Whatman products (Cytiva)
A prepleated filter for use with a conical filter funnel, offers fast filtration and high loading capacity for analysis involving coarse particles or gelatinous precipitates.
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Ultrafiltration membrane filters, cellulose triacetate
Supplier: Sartorius
These membrane filters have high hydrophilicity and exceptionally low non-specific binding characteristics. These membranes are ideal for sample cleaning and protein removal and when high recovery of the filtrate solution is of primary importance.
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ROBU® 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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Venting filters, Vacushield™
Supplier: Cytiva (Formerly Pall Lab)
Protects valves and pump components from damage due to liquids. Protects laboratory personnel from potential biohazards, airborne and aerosol contaminants.
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Acrodisc® One PSF Syringe Filters, wwPTFE Membrane
Supplier: Cytiva (Formerly Pall Lab)
The new Acrodisc® One and Acrodisc® PSF premium syringe filters combine the benefits of a multi-layered prefiltration device with an automation-certified filter housing.
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Application specific filter papers, grade 1450CV, Whatman™
Supplier: Whatman products (Cytiva)
Cellulose filter paper for identification of undissolved dyes in the textile industry.
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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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Grade 0903 filter papers for technical use, Whatman™
Supplier: Whatman products (Cytiva)
Thin filter paper with smooth surface. Offers medium to slow flow rate and good retention for small particles.
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Qualitative filter papers, wet strengthened grades, grade 1574 and 1574 ½, Whatman™
Supplier: Whatman products (Cytiva)
Medium fast cellulose filter paper with high wet strength. This paper has the same chemical resistance characteristics as Grade 1573.
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ROBU® VitraPOR® Filter Candle-Blanks, Conical Shape
Supplier: ROBU GLASFILTER
VitraPOR® conical 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 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.