Whatman™ Non-sterile ME 25 Mixed Cellulose Ester Membranes Available on GSA/VA Contract for Federal Government customers only.

Offers a larger adsorption of product with a high degree of internal surface area. Whatman™ Non-sterile ME25 Mixed Cellulose Membranes are available plain for automatic colony counting applications, as well as gridded to assist in manual counting procedures.

Manufacturer: Whatman™ 10401612

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Catalog No. 09-927-611

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    Color White
    Membrane Type ME 25
    Quantity 100Pack
    Size (Metric) Grid 3.1mm
    Diameter (Metric) Outside 47mm
    Autoclavable Yes
    Diameter (English) Outside 1.85 in.
    Grid Color N/A
    Includes Interleaving paper
    Material Mixed Cellulose Ester
    Pore Size 0.45μm
    Protein Binding Capacity Medium
    Sterile No
    Temperature (Metric) Operating 130°C
    Thickness (Metric) 145μm
    Product Type Mixed Cellulose Ester Membrane
    Surface Type Plain
    Temperature (English) Operating 266°F
    Waterflow Rate 12.5 sec./100mL/12.5cm2

    Composed of cellulose acetate and cellulose nitrate characterized by a smooth and uniform surface. Color contrast provided by the filter surface facilitates particle detection and minimizes eye fatigue.

    • Gridded surface (3.1mm intervals) make filters ideal for colony counting after incubation
    • Special nontoxic ink used is completely free from bacterial growth inhibitors
    • Manufactured under strictly controlled cleanroom conditions
    • Pore size: 0.45µm

  • Description & Specifications

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