Whatman™ ME Membrane Filters Available on GSA/VA Contract for Federal Government customers only.

Manufactured from cellulose nitrate developed specifically for microbiological quality control. Whatman™ MicroPlus and ME Membrane Filters provide the optimal analytical method for monitoring production processes.

Manufacturer: Whatman™ 10409470

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Catalog No. 09-806-218

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    Autoclavable Yes
    Color Green
    Diameter (Metric) Outside 4.7cm
    Grid Color Black
    Product Type Membrane Filter
    Includes Interleaving paper
    Hydrophobicity Hydrophilic
    Material Mixed Cellulose Ester
    Membrane Type ME25
    Protein Binding Capacity Medium
    Surface Type Grid
    Sterile Yes
    Temperature (English) Operating 266°F
    Pore Size 0.45μm
    Size (Metric) Grid 0.31cm
    Temperature (Metric) Operating 130°C


    • Made from mixed cellulose esters
    • Economical
    • Specifically for aqueous solutions
    • Hydrophilic
    • For use up to 125°C
    • Sterile, individually packed
    • All membrane filters have a high-contrast grid (3.1mm)
    • Excellent contrast for easier particle detection
    • Grids are nontoxic and do not inhibit bacterial growth, ensuring sample integrity
    • High degree of internal surface area for greater adsorption of product, high dirt loading capacity
    • Biologically inert with good thermal stability
    • No surfactants to contaminate samples
    • Uniform microporous structure of membrane gives high flow rates

  • Description & Specifications

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