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Whatman™ ME Membrane Filters

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™  10407324

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Catalog No. 09927795

  • / Pack of 400 Each

Description & Specifications


Autoclavable Yes
Material Mixed Cellulose Ester
Protein Binding Capacity Medium
Size (Metric) Grid 0.31cm
Hydrophobicity Hydrophilic
Temperature (Metric) Operating 130°C
Pore Size 0.45μm
Color White
Membrane Type ME25
Surface Type Grid
Diameter (Metric) Outside 5cm
Temperature (English) Operating 266°F
Sterile Yes
Product Type Membrane Filter
Grid Color Black


  • 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