"Batch Pressure Filter Cloth"
Whatman™ Quantitative Filter Papers, Ashless Grades (Ash 0.01%), Grade 589/2, Whatman Products (Cytiva)
Supplier: Cytiva
Whatman Grade 589/2 filters from Cytiva are used in routine quantitative analyses, including analysis of aqueous suspension in paper, flour analysis, and sand content quantification.
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Nalgene® Rapid-Flow™ Sterilization Filter Units, Cellulose Nitrate Membrane, Thermo Scientific
Supplier: Thermo Fisher Scientific
For easy, fast, sterile filtration of 150 to 1000 ml volumes.
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Nalgene® Filter Units, 115 ml, Sterile, Thermo Scientific
Supplier: Thermo Fisher Scientific
Complete filter units.
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Glass Microfiber Filter Paper Grade 151, Ahlstrom
Supplier: AHLSTROM MUNKSJO FILTRATION LLC.
Ahlstrom Grade 151 is a binder-free microfiber glass filter designed to retain extremely fine particles.
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Whatman™ Grade 2 Qualitative Filter Papers
Supplier: Cytiva
These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters.
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Whatman™ Quantitative Filter Papers, Ashless Grades (Ash 0.007%), Grade 44
Supplier: Cytiva
Cytiva's Whatman Grade 44 quantitative paper is a thin version of Grade 42 ashless paper. The thinness reduces the overall ash content, making Grade 44 well suited for analyses relying on ash-free dry weight.
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Whatman™ Grade 226 Qualitative Filter Papers, Whatman products (Cytiva)
Supplier: Cytiva
A general qualitative filter with creped surface. Widely used in industrial or student laboratories for routine filtration.
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Nalgene® Rapid-Flow™ Tissue Culture Filter Units, Surfactant-Free Cellulose Acetate, Sterile, Thermo Scientific
Supplier: Thermo Fisher Scientific
Presterilized filter units with surfactant-free cellulose acetate membranes are ideal for proteinaceous solutions.
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Qualitative Filter Papers, Wet Strengthened Grades, Whatman
Supplier: Cytiva
These extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin. Normal qualitative applications will not introduce any significant impurities into the filtrate. The resins do, however, contain nitrogen so these grades should not be used in Kjeldahl estimations.
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Whatman™ Quantitative Filter Papers, Hardened Ashless Grades, Grade 542, Whatman Products (Cytiva)
Supplier: Cytiva
Cytiva's Whatman Grade 542 filters are acid hardened to allow high retention of fine precipitates in applications such as metal determinations and hydroxide collection.
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Qualitative Filter Paper, Grade 609, Ahlstrom
Supplier: AHLSTROM MUNKSJO FILTRATION LLC.
Ahlstrom Grade 609 is an evolution of Ahlstrom 613 for use in the beer industry.
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Whatman™ Quantitative Filter Papers, Hardened Low Ash Grades, Grade 54
Supplier: Cytiva
Whatman Grade 54 hardened low ash quantitative filter paper for Büchner funnel and Hirsch funnel filtration enables fast vacuum suction filtration for recrystallization applications.
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Whatman™ Grade 602 h ½ Qualitative Filter Papers, Whatman products (Cytiva)
Supplier: Cytiva
A dense prepleated filter paper for collecting very small particles and removing fine precipitates.
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Whatman™ Grade 595 ½ Qualitative Filter Papers, Whatman products (Cytiva)
Supplier: Cytiva
A prepleated 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, e.g., for ICP/AAS analysis).
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Whatman™ Grade Shark Skin Filter Papers for Technical Use
Supplier: Cytiva
Whatman Grade Shark Skin filter papers are a creped filter paper that is commonly used to remove impurities in a variety of applications.
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Whatman™ Grade 3 Qualitative Filter Papers, Whatman products (Cytiva)
Supplier: Cytiva
A standard grade filter used in qualitative analytical techniques to determine and identify materials. For use in büchner funnels.
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