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™ 10406812

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Catalog No. 09-874-623

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    Specifications

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

    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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