Membrane filters, MembraClear, Whatman™
Supplier: Whatman products (Cytiva)
These mixed cellulose ester membrane filters are designed for asbestos sampling using the membrane filter method for phase contrast microscopy. Asbestos sampling isolates these fibres from circulating air to determine concentrations.
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Sheets for ÄKTA Systems, Benchkote®, Whatman™
Supplier: Whatman products (Cytiva)
These Benchkote® sheets for ÄKTA systems will protect the top buffer trays from buffer spillages and salt deposits.
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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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Filter papers, grade F319-04, Whatman™
Supplier: Whatman products (Cytiva)
Filter paper, qualitative, Whatman™, Grade F319-04, 44 mm
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Venting filters, SteriVENT™, Whatman™
Supplier: Whatman products (Cytiva)
SteriVENT™ venting filters with an integral hydrophobic PTFE membrane and PP housing are well suited for sterile venting of vessels and tanks during draining and filling. These filters are capable of allowing clean air to pass into the vessel while preventing microbiological contamination.
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Syringe filters, prefilter, non-sterile, Whatman™ Anotop Plus
Supplier: Whatman products (Cytiva)
Whatman Anotop Plus non-sterile syringe filters from Cytiva have an integrated glass microfiber prefilter and inorganic membrane, enabling filtration of a wide variety of sample solvents and compounds.
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Membrane filters, PTFE, WTP range, Whatman™
Supplier: Whatman products (Cytiva)
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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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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Seed testing papers, grade 181, Whatman™
Supplier: Whatman products (Cytiva)
Grade 181 support filter for seed tests using copenhagen tank system.
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Accessories for three piece filter funnels, Whatman™
Supplier: Whatman products (Cytiva)
Whatman™, Filter funnel plate, PP, 90 mm
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In-Line filters, Polydisc™ SPF, Whatman™
Supplier: Whatman products (Cytiva)
These disc filters contain a glass microfiber (GMF) and polyethersulfone (PES) stack designed to purify and sterilise serum and other hard to filter solutions. GMF prefilter captures large particles and cell debris while PES stack removes remaining particles and bacteria larger than 1 µm.
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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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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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Application specific filter papers, grade 0048, Whatman™
Supplier: Whatman products (Cytiva)
Filter mat made from a mixture of cellulose and polyester. This mat is used for optically testing baby food (artificial milk) for textile fibers.
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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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Grade 2294 filter papers for technical use, Whatman™
Supplier: Whatman products (Cytiva)
A very thick filter card with high wet strength. Offers very high flow rate and retains medium to coarse particles.
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Ashless filter aids, Whatman™
Supplier: Whatman products (Cytiva)
Ashless filter aids enhance filtration speed by coagulating precipitates or suspensions to form a thick retentive ‘prefilter’ layer on top of normal filter paper.
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Membrane filters, cellulose nitrate, sterile, Whatman™
Supplier: Whatman products (Cytiva)
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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Qualitative filter papers, wet strengthened grades, grade 93, Whatman™
Supplier: Whatman products (Cytiva)
These cellulose filter papers are intermediate in speed and retention between grades 1 and 4.
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Syringe filters, GD/XP™, Whatman™
Supplier: Whatman products (Cytiva)
These syringe filters, with pigment-free PP housing, are ideal for use with samples that require inorganic ion analysis, as levels of ion extractables are minimised.
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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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Syringe filters, Uniflo™, Whatman™
Supplier: Whatman products (Cytiva)
Whatman™ Uniflo™ syringe filters are well suited for rapid, routine syringe filtration of small volume samples up to 100 ml in laboratory sample preparation.
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Application specific filter papers, grade 72, Whatman™
Supplier: Whatman products (Cytiva)
Grade 72 activated carbon air filter paper is designed for air pollution monitoring of radioactive iodine in medical and nuclear installations.
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Syringe filters, Puradisc™ Aqua 30, Whatman™
Supplier: Whatman products (Cytiva)
Puradisc™ Aqua 30 syringe filters are specifically designed for environmental sample filtration prior to dissolved organic carbon (DOC) and chemical oxygen demand (COD) analysis.
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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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Membrane filters, PP, Whatman™
Supplier: Whatman products (Cytiva)
PP membrane filters are suitable for numerous applications in chromatography and biotechnology laboratories.
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Glass microfibre filters for personal air samplers, grade GF/A, Whatman™
Supplier: Whatman products (Cytiva)
Grade GF/A card-mounted filters are used in static sample and personal air sampler applications. These aerosol sampling and particulate monitoring filters provide high flow rates and minimal sample interference.
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HPLC syringe filters, Whatman™ Anotop
Supplier: Whatman products (Cytiva)
Whatman Anotop HPLC syringe filter products from Cytiva's business are specifically designed for effective UHPLC and HPLC sample preparation.
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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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Vacuum filtration units, GV 050, Whatman™
Supplier: Whatman products (Cytiva)
Cytiva offers a choice of Whatman holders for use with membrane filters.