You searched for: Filter Papers
Made of pure cellulose treated with hydrochloric and hydrofluoric acid, filter paper is quantitative paper used for straining with fast flow rates and good retention. It creates a semi-permeable barrier perpendicular to a liquid or airflow in order to separate fine substances from liquids or air. Different grades of filter paper are available for performing routine laboratory work, ranging from coarse to fine filtration of particulates.
VWR® Qualitative Filter Paper, Grade 410
Supplier: VWR International
Grade 410 filter paper is useful in analytical operations involving filtration of cuprous oxide, lead sulfate, barium sulfate, manganese carbonate, and more.
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VWR® Qualitative Crepe Filter Paper, Grade 417
Supplier: VWR International
Good for rapid filtrations where fine particle retention is not required.
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VWR® Qualitative Filter Paper, Grade 413
Supplier: VWR International
Suitable for filtration of aluminum phosphate, barium carbonate, lead chromate, and more.
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VWR® Quantitative Filter Paper, Grade 494
Supplier: VWR International
Useful for very fine precipitates such as barium and lead sulfates, stannic and nickel sulfides, and calcium hydroxide.
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VWR® Qualitative Fluted Circles, Folded, Grade 313
Supplier: VWR International
Used for drugs, pharmaceuticals, liquors, tinctures, chromatography, and protein-free filtrations in the clinical laboratory.
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VWR® Qualitative Crepe Fluted Circles, Folded, Grade 315
Supplier: VWR International
Crepe fluted circles are ideal for gelatinous and coarse precipitates.
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VWR® Quantitative Filter Paper, Grade 474
Supplier: VWR International
Uses include filtration of aluminum phosphate, zinc ammonium phosphate, and silver chromate.
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VWR® Qualitative Crepe Filter Paper, Grade 415
Supplier: VWR International
Good for coarse precipitates such as aluminum hydroxide, cobalt carbonate, mercury iodide, magnesium hydroxide, and more.
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VWR® Quantitative Filter Paper, Grade 454
Supplier: VWR International
Use for retention of zirconium hydroxide, aluminum hydroxide, cobalt sulfide, and other coarse or gelatinous precipitates.
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J.T.Baker®, Phase Separation Paper
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
Filter paper, phase separation, J.T.Baker®
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Whatman™ Seed Testing Papers, Whatman products (Cytiva)
Supplier: Cytiva
Owing to their extremely high purity our seed testing papers provide reliable and reproducible results. The papers are made from pure cellulose without any additives and do not contain any substances that could influence the growth of the seeds. The constant water absorption of the papers ensures the continuous provision of the required amount of water.
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LabExact® CFP2 Qualitative Cellulose Filter Papers, 8 µm
Supplier: I.W. TREMONT CO., INC.
A more retentive and absorbent media than CFP1, with approximately 8 µm and a medium to slow flow rate.
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Whatman™ Cone Folded Filter Papers, Whatman products (Cytiva)
Supplier: Cytiva
Cone folded filter paper saves valuable time when undertaking repetitive or multiple analyses.
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Whatman™ Pyramid Folded Filter Papers, Whatman products (Cytiva)
Supplier: Cytiva
Whatman cellulose filter paper grades are also available in pyramid (square) folded formats.
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LabExact® CFP540 Quantitative Ashless Hardened Cellulose Filter Paper, 7 - 8 µm
Supplier: I.W. TREMONT CO., INC.
Grade CFP540 quantitative cellulose filter media is ashless and hardened with increased wet strength.
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Whatman™ Grade 598 Qualitative Filter Papers, Whatman products (Cytiva)
Supplier: Cytiva
A thick filter paper with high loading capacity. Combines medium retention with medium-fast to fast filtration speed.
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SP Bel-Art Filter Paper Discs for Buchner Table-Top Funnels, Bel-Art Products, a part of SP
Supplier: Bel-Art Products, a Part of SP
These heavy bond grade filter paper discs are custom-sized to fit table-top Buchner funnels and have a thickness of 0.30 mm.
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LabExact® CFP4 Qualitative Cellulose Filter Papers, 25 µm
Supplier: I.W. TREMONT CO., INC.
The fastest flow rate demonstrated by any of the qualitative cellulose filter medias, resulting in a low retention rate of approximately 25 µm.
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Whatman™ Quantitative Filter Papers, Pyramid Folded, Whatman products (Cytiva)
Supplier: Cytiva
Easily fits into conical funnels.
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Whatman™ Quantitative Filter Papers, Ashless Grades (Ash 0.007%), Grade 40
Supplier: Cytiva
Whatman Grade 40 high-purity filters from Cytiva's business are general-purpose papers for quantitative analysis. Grade 40 filters are suitable for a variety of analytical filtration applications.
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LabExact® CFP1 Qualitative Cellulose Filter Papers, 11 µm
Supplier: I.W. TREMONT CO., INC.
Very widely used filter media demonstrating retention of approximately 11 µm and medium flow rate.
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LabExact® CFP3 Qualitative Cellulose Filter Papers, 6 µm
Supplier: I.W. TREMONT CO., INC.
Virtually identical to CFP1, but twice as thick, resulting in a significantly slower flow rate with a retention of approximately 6 µm.
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LabExact® CFP5 Qualitative Cellulose Filter Papers, 2.5 µm
Supplier: I.W. TREMONT CO., INC.
Filtration of very fine particulate and clarification with applications in environmental sciences and chemical analysis.
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LabExact® CFP43 Quantitative Ashless Cellulose Filter Papers, 15 to 17 µm
Supplier: I.W. TREMONT CO., INC.
Positioned as an intermediate within the quantitative cellulose family, this grade demonstrates medium retention and flow rates.
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LabExact® CFP44 Quantitative Ashless Cellulose Filter Papers, 3 µm
Supplier: I.W. TREMONT CO., INC.
Very similar to CFP42 but demonstrating a slightly wider retention rate within a similar flow rate.
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LabExact® CFP41 Quantitative Ashless Cellulose Filter Papers, 20 µm
Supplier: I.W. TREMONT CO., INC.
Very fast flow rates and loose retention characteristics make this grade ideal for initial separation of gelatinous precipitates.
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LabExact® CFP1234 Phase Separating Cellulose Filter Papers, 11 µm
Supplier: I.W. TREMONT CO., INC.
These cellulose filters create a hydrophobic barrier that can replace a separatory funnel to separate organic solvents from aqueous phase.
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Whatman™ Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 41, Whatman products (Cytiva)
Supplier: Cytiva
Cytiva's Whatman Grade 41 environmental pollution papers are among the fastest filter papers in the Whatman ashless range. This gravimetric filter is well suited for quantitative analysis of soil and air.
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LabExact® CFP42 Quantitative Ashless Cellulose Filter Papers, 2.5 µm
Supplier: I.W. TREMONT CO., INC.
This media demonstrates an extremely high retention rate for a cellulose filter media.
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Whatman™ Grade 1V Qualitative Filter Paper, Fluted
Supplier: Cytiva
Whatman Grade 1V lab filter paper from Cytiva business is a widely used pre-folded filter for many general filtration applications.