Whatman 1 Filter Paper

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Whatman 1 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 Qualitative Filter Papers, Fluted, Grade 1V

    GE Healthcare

    …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 suited for…

  • Whatman Grade 2 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 2: 8 µm Slightly more retentive than Grade 1 with…

  • 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…

  • 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 1PS Phase Separator Papers

    GE Healthcare

    …GE’s Whatman 1PS Phase Separator is impregnated with stabilized silicone, creating a hydrophobic filter paper that can replace separatory funnel use in certain applications. Rapid solvent extraction Mixed phases are poured directly into the Whatman 1PS Phase Separator filter. The solvent…

  • Whatman Grade 93 Qualitative Filter Papers

    GE Healthcare

    Intermediate in speed and retention between Grades 1 and 4. Intermediate in speed and retention between Grades 1 and 4. 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…

  • Whatman Grade GF/B Glass Microfiber Filters, Binder Free

    GE Healthcare

    …of 1.0 µm Appropriate for liquid clarification and/or liquid scintillation Nominal particle retention of 1.0 µmAppropriate for liquid clarification and/or liquid scintillationGE’s Whatman brand Grade GF/B is a thick filter with fine particle filter and good loading capacity. GF/B filters are…

  • 1PS Phase Separator Papers

    GE Healthcare

    Whatman 1PS Phase Separator is a high-grade filter paper impregnated with a stabilized silicone that renders it hydrophobic, retaining the aqueous phase and passing the solvent phase through. Ease of use: No special training required Any number of separations can be processed together …

  • GF/B Borosilicate Glass Microfiber Filter Discs

    GE Healthcare

    Efficient retention of small size particles to 1.0 µm Extremely high flow rate; filtration takes place both vertically and laterally through the filters High loading capacity, which continues to filter efficiently for a greater extended period Highly resistant to chemical attack;…

  • Polycap™ HD (Heavy-Duty) Capsule Filters

    GE Healthcare

    …pH, temperatures, time and pressures Economical devices offer polypropylene membranes in a wide range of pore sizes between those of gross paper filters and microporous membranes used for absolute filtration. Housing is also manufactured from polypropylene with all bonds fused and no extraneous…

  • Micron-Sep Membrane Filters

    GVS Filter Technology

    … MicronSep 1+PAC (4641K29 to K35) Packaged individually with no separating papers for convenience, handling, economy and integrity, each 1+PAC includes a 47-mm pre-sterilized MicronSep nitrocellulose filter with gridded surface. They are available with or without an absorbent nutrient…

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