Whatman Filter Paper

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Whatman Filter Paper
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  • Whatman Grade 1 Qualitative Filter Papers

    GE Healthcare

    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. Grade 1: 11 µm The most widely used filter paper for…

  • Whatman Quantitative Filter Papers, Ashless, Grade 41

    GE Healthcare

    …analysisGE’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. Aside from Grade 41 environmental pollution papers, Whatman quantitative paper comes in a…

  • Whatman Quantitative Filter Papers, Ashless, Grade 42

    GE Healthcare

    …a calcium carbonate filterGE’s Whatman Grade 42 quantitative papers have the finest retention of all Whatman ashless filter paper grades. Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis. Whatman quantitative papers come in a variety of particle…

  • Ashless Grade 43 Quantitative Filter Papers

    GE Healthcare

    …as Grade 40. Ashless: 0.007% ash maximum for Grades 40 to 44. These are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman quantitative filters from GE Healthcare are designed for gravimetric analysis and the preparation of samples for…

  • Whatman Quantitative Filter Papers, Ashless, Grade 44

    GE Healthcare

    …analysis can be time-consuming when filtration of fine particles is required. Because of its reduced thickness, Grade 44 ashless filter paper from GE provides faster filtration of fine particles when compared with thicker papers of similar retention rating, such as Whatman Grade 42 paper.

  • Grade 1 Qualitative Filter Papers

    GE Healthcare

    …determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters. Grade 1: 11 µm The most widely used filter paper for routine applications with medium retention and…

  • Amersham™ Protran NC

    GE Healthcare

    GE Healthcare Life Sciences offers an extensive line of 100% pure cellulose filter paper membranes manufactured entirely from high-quality cotton linter. The membranes are manufactured and tested specifically for chromatographic and blotting applications and contain no additives that can cause…

  • Whatman Quantitative Filter Papers, Ashless, Grade 589/1

    GE Healthcare

    …of 50 s*Black ribbon filter’ for fast filtration of coarse precipitatesHigh purity ( *The time taken to filter 100 ml water (20°C) through a filter area of 10 cm² at a constant pressure of 5 cm water column Blaine test filter paper Whatman Grade 589/1 filter papers from GE Healthcare’s Life…

  • Ashless Grade 42 Quantitative Filter Papers

    GE Healthcare

    …particle retention of all Whatman cellulose filter papers from GE Healthcare. Ashless: 0.007% ash maximum for Grades 40 to 44. These are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman quantitative filters from GE Healthcare are…

  • Whatman Grade 2 Qualitative Filter Papers

    GE Healthcare

    A standard grade filter used for monitoring specific contaminants in the atmosphere and in soil testing. A standard grade filter used for monitoring specific contaminants in the atmosphere and in soil testing. These cellulose filters are used in qualitative analytical techniques to determine and…

  • Whatman Quantitative Filter Papers, Ashless, Grade 589/3

    GE Healthcare

    Whatman Grade 589/3 ashless filter paper from GE is particularly useful in capturing very fine particulate samples such as insoluble molecules in fats or oils or supporting ash free dry mass. High purity ( ‘Blue ribbon filter’ Very fine precipitate retention (class 2d acc. to DIN 53 135) …

  • Grade 2V Qualitative Filter Papers

    GE Healthcare

    …due to the reduction in filter paper contact with funnel side and the self-supporting shape of the filter itself. The prepleating does not significantly affect any of the technical data, and the same figures may be used for the flat circles. Time-saving Whatman qualitative grades are…

  • Whatman Grade 1575 Qualitative Filter Papers

    GE Healthcare

    Slow filter paper with high wet strength. This paper has the same chemical resistance characteristics as Grade 1573. Slow filter paper with high wet strength. This paper has the same chemical resistance characteristics as Grade 1573. These extremely strong filter papers have a high wet strength due…

  • Filter Paper 11cm Gd230

    GE Healthcare

    Whatman Reeve Angel® Grade 230 qualitative filter paper circles Grade 230, is manufactured primarily for routine, non-critical laboratory filtration applications For fine chemicals, pharmacology, oils, culture media, emulsions, soaps and detergents, water tests Creped surface …

  • Whatman Quantitative Filter Papers, Hardened Ashless, Grade 541

    GE Healthcare

    …s)Maximum of 0.006% ash concentrationGE’s Whatman Grade 541 acid hardened cellulose filter paper features high wet-strength, high chemical resistance, and a large nominal particle retention for fast analytical filtration. Along with fast Grade 541 filter paper, the hardened, ashless range from GE…

  • Ashless Grade 41 Quantitative Filter Papers

    GE Healthcare

    Whatman quantitative filters from GE Healthcare are designed for gravimetric analysis and the preparation of samples for instrumental analysis. They are available in three formats designed to meet specific needs. Grade 41 : 20 µm This fastest ashless filter paper is also…

  • Whatman Quantitative Filter Paper, Hardened Low Ash, Grade 50

    GE Healthcare

    …thinnest Whatman brand hardened filter paper, highly glazed Grade 50 supports vacuum filtration in Büchner funnels or Hirsch funnels and enables strong retention of very fine crystalline precipitates. Thinner filter design (average thickness 115 µm) than most Büchner filter papers Acid-treated…

  • Whatman Grade 4 Qualitative Filter Papers

    GE Healthcare

    …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. Grade 4: 25 µm Extremely fast filtering with…

  • Whatman Qualitative Filter Papers, Fluted, Grade 4V

    GE Healthcare

    …business offers a variety of Whatman brand qualitative filter papers. Wet-strengthened and standard grades are available. Fluted filter for capturing gelatinous precipitate Whatman Grade 4V prepleated (fluted) filter paper from GE is frequently used to filter gelatinous precipitate or during…

  • Whatman Grade 3 Qualitative Filter Papers

    GE Healthcare

    …high absorbency is particularly valuable when the paper is used as a sample carrier. This filter is also available in the FilterCup. This is a convenient, disposable 70 mm filter funnel with a 250 ml capacity molded from polypropylene with an integral, heat bonded filter (catalog number 1600-003).

  • Whatman Qualitative Filter Papers, Fluted, Grade 1V

    GE Healthcare

    …widely used pre-folded filter for many general filtration applications. GE offers a full line of qualitative papers in standard filter grades and wet-strengthened grades. Whatman pre-folded general filter paper As the pleated and pre-folded version of Whatman filter paper 1, Grade 1V is well…

  • Hardened Low Ash Grade 50 Quantitative Filter Papers

    GE Healthcare

    …similar to those of the acid-hardened ashless filter papers. Grade 50: 2.7 µm Retention of very fine crystalline precipitates. The thinnest of all Whatman filter papers. The hardened and highly glazed surface finish keeps the paper free from loose surface fibers. Highly suitable…

  • Whatman Quantitative Filter Papers, Ashless, Grade 40

    GE Healthcare

    …Grade 40 high-purity filters from GE Healthcare’s Life Sciences business are general-purpose papers for quantitative analysis. Grade 40 filters are suitable for a variety of analytical filtration applications. GE offers a range of Whatman ashless filter paper for your gravimetric analysis…

  • Whatman Quantitative Filter Papers, Hardened Low Ash, Grade 54

    GE Healthcare

    Whatman Grade 54 filter paper has high wet strength and a larger nominal particle retention rating than comparable Büchner filtration papers, enabling fast vacuum filtration of coarse precipitates. GE Healthcare’s Life Sciences business offers three grades of low ash hardened filter paper for…

  • Whatman Grade 2294 Filter Papers for Technical Use

    GE Healthcare

    …of electroplating baths. A very thick filter card with high wet strength. Offers very high flow rate and retains medium to coarse particles. The applications range from the filtration of beverages to the purification of electroplating baths. These filter papers are made from super-refined cellulose…

  • Whatman Grade 202 Qualitative Filter Papers

    GE Healthcare

    …filtration. Filters coarse particles Medium filtration speed Crêped for increased efficiency and filterlife compared to smooth filter papers ofsame diameter Filters coarse particlesMedium filtration speedCrêped for increased efficiency and filterlife compared to smooth filter papers ofsame…

  • Filter Paper 230 Pk-50 12.5cm

    GE Healthcare

    Whatman Reeve Angel® Grade 230 qualitative filter paper circles Grade 230, is manufactured primarily for routine, non-critical laboratory filtration applications For fine chemicals, pharmacology, oils, culture media, emulsions, soaps and detergents, water tests Creped surface …

  • Filter Paper Type 802, 24cm

    GE Healthcare

  • Whatman Qualitative Filter Papers, Fluted, Grade 5V

    GE Healthcare

    …conical filter funnelsFluted filter paper design decreases filtration time and increases loading capacityGE’s Whatman Grade 5V fine particle filter retains particles as small as 2.5 µm for qualitative analysis. This cellulose filter paper is fluted for ease-of-use. The Whatman filter paper range…

  • Whatman Qualitative Filter Papers, Fluted, Grade 2V

    GE Healthcare

    …quadrant-folded filters, GE’s Whatman Grade 2V pre-folded filter paper exposes extra surface area, which enables a higher loading capacity and shorter filtration time. GE Healthcare’s Life Sciences business offers a broad range of Whatman qualitative filter papers, including standard filter grades…

  • Whatman Qualitative Filter Papers, Fluted, Grade 114V

    GE Healthcare

    …Sciences business offers Whatman qualitative filter paper in a variety of nominal particle retention ratings. See other other wet-strengthened and standard grades to find the right filter for your application. Prepleated (fluted) filter papers Whatman Grade 114V filter paper is wet-strengthened…

  • Whatman Qualitative Filter Papers, Fluted, Grade 113V

    GE Healthcare

    filter for your analysis. Wet-strengthened creped filter paper Creped filter paper, which has a rough surface, is designed to increase loading capacity. Fluted (pre-pleated) paper filters eliminate the need to quadrant-fold circles in repetitive or multiple analyses. Whatman Grade 113V paper

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