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  • Thumbnail Image for Whatman Grade 1 Qualitative Filter Papers

    Cytiva (formerly GE Healthcare Life Sciences)

    A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids. A widely used standard grade filter paper for routine applications with medium retention and flow...

  • Thumbnail Image for Whatman Grade 934-AH Glass Microfiber Filters, Binder Free

    Cytiva (formerly GE Healthcare Life Sciences)

    Whatman Grade 934-AH borosilicate glass microfiber filters fromCytiva (formerly GE Healthcare Life Sciences)are smooth water quality filters with high retention efficiency. Grade 934-AH filters are often used in total suspended solids analysis. Smooth surface for efficient precipitate recovery...

  • Thumbnail Image for Autofil™ Bottle-Top Filtration System

    Foxx Life Sciences’ Autofil Bottle-Top Filtration Systems are disposable, sterile, vacuum operated systems for the sterile preparation of buffers, tissue culture media, microbiological media, and other biological fluids. Systems are available with asymmetric 0.22 µm (sterilization grade)...

  • Thumbnail Image for Qualitative Filter Papers, Ahlstrom 642

    Ahlstrom's qualitative grades of filter paper are, by definition, recommended for use in analytical methods, which determine or identify particulate constituents of a mixture irrespective of the amount present. Qualitative filter papers are often used in routine separation work that still...

  • Thumbnail Image for Qualitative Filter Papers, Ahlstrom 613

    Ahlstrom’s qualitative grades of filter paper are, by definition, recommended for use in analytical methods, which determine or identify particulate constituents of a mixture irrespective of the amount present. Qualitative filter papers are often used in routine separation work that still...

  • Thumbnail Image for Filter Paper, Qualitative Grades

    Designed for general qualitative laboratory work Fast filtering speed; 25um particle retention Low retentivity, which retains coarse or gelatinous precipitates such as aluminum hydroxide, cobalt carbonate, mercury iodide and magnesium hydroxide Creped surface; thickness approximately 0.23 mm; 24 mm...

  • Thumbnail Image for Spectra Mesh® Woven Filters, Nylon

    Mesh Screens for Macrofiltration Separations Spectrum provides a broad range of Spectra/Mesh Woven Filters that consist of individual strands woven into a mesh screen, characterized by precise mesh openings, percent open area and mesh thickness. There are 5 material types with different physical,...

  • Thumbnail Image for Qualitative Filter Papers, Ahlstrom 631

    Ahlstrom's qualitative grades of filter paper are, by definition, recommended for use in analytical methods, which determine or identify particulate constituents of a mixture irrespective of the amount present. Qualitative filter papers are often used in routine separation work that still requires...

  • Thumbnail Image for Polycarbonate (PCTE) Membrane Filters

    Microporous filters with precisely controlled pore size Hydrophilic- treated with PVP Smooth, flat surface Recommended for: water analysis and oceanography; surface capture for analysis; chemotaxis; microscopy; cytology (3, 5 and 8 µm); low protein binding applications pH range: 4-8 Clear,...

  • Thumbnail Image for Whatman GD/X Syringe Filters – Prefilter, Non-Sterile

    Cytiva (formerly GE Healthcare Life Sciences)

    Whatman GD/X syringe filters fromCytiva (formerly GE Healthcare Life Sciences)are specifically designed for filtration of viscous or otherwise hard-to-filter samples with high solids content. Glass fiber prefiltration stack for filtering larger sample volumes with less back pressure build-up High...

  • Thumbnail Image for Grade GF/F Glass Microfiber Filters, Binder Free

    Cytiva (formerly GE Healthcare Life Sciences)

    Whatman Grade GF/F filter from Cytiva (formerly GE Healthcare Life Sciences) business is manufactured from pure borosilicate glass. GF/F offers very fine particle retention and good loading capacity and flow rate. 0.7 µm nominal particle retention Served as the basis filter for EPA standard...

  • Thumbnail Image for Whatman Quantitative Filter Papers, Ashless, Grade 40

    Cytiva (formerly GE Healthcare Life Sciences)

    Whatman Grade 40 high-purity filters from Cytiva (formerly GE Healthcare Life Sciences) business are general-purpose papers for quantitative analysis. Grade 40 filters are suitable for a variety of analytical filtration applications. High-purity filters contain 0.007% maximum ash content Medium...

  • Thumbnail Image for Kimtech™ A8 Lab Coats, Knit Cuffs & Collar, Blue

    Basic* Plus Lab Coats are made with a protective 3-layer SMS fabric and are recommended where there is the potential for light fluid contact. Knit collar and cuffs 5 snaps 3 reinforced pockets Neck loop for hanging Size/name label

  • Thumbnail Image for PES Filter Units

    Thermo Scientific Nalgene

    Nalgene filters have the Rapid-Flow multi-column membrane-support system. This proprietary system provides a uniform, consistent separation between touchpoints with the membrane, minimizing gap stress to maintain optimal flow. 0.1 micron filters guard against mycoplasma contamination 0.2 micron...

  • Thumbnail Image for Quantitative Cellulose Filter Papers

    Quantitative cellulose filter papers are primarily used in gravimetric analysis procedures and perform separations by entrapping particulate within the random matrix of cellulose fibers within the depth of the media. This media family is also widely used in methods to prepare samples for further...

  • Thumbnail Image for Grade 4 Qualitative Filter Papers

    Cytiva (formerly GE Healthcare Life Sciences)

    A standard grade filter used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical. These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also...

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