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Whatman™ Mixed Cellulose Ester Membranes - WME Range

Composed of cellulose acetate and cellulose nitrate membranes. Whatman™ Mixed Cellulose Ester Membranes - WME Range are characterized by a smoother and more uniform surface than pure nitrocellulose filters.

Manufacturer: whatman™  WHT7141204

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Catalog No. 09-529-714

  • / Pack of 100 Each

Description & Specifications


Diameter (Metric) Outside 47mm
Size (Metric) Grid 3.1mm
Grid Color Black
Product Type MCE Membrane
Quantity 100Pack
Diameter (English) Outside 1.85 in.
Temperature (Metric) Operating 130°C
For Use With (Application) Microbiological work, sample preparation, microbiological studies, filtration of aqueous solutions
Temperature (English) Operating 266°F
Membrane Type WME
Autoclavable Yes
Protein Binding Capacity Medium
Pore Size 0.45μm
Material Mixed Cellulose Ester
Surface Type Grid
Includes Interleaving paper
Sterile Yes
Color White

  • Gridded surface (3.1mm intervals) make filters ideal for colony counting after incubation
  • Color contrast provided by the filter surface also facilitates particle detection and minimizes eye fatigue.
  • Special nontoxic ink used is completely free from bacterial growth inhibitors
  • Manufactured under strictly controlled cleanroom conditions


Accessories for Catalog Number: 09529714

Item Mfr. No. Item Description Price Per Unit Quantity  
Fisherbrand™ Filter Forceps
Easy, effortless handling of membranes and glass fiber filters Each for $11.07