Zefon Mixed Cellulose Ester (MCE) Filter Membranes

Hydrophilic membranes—excellent for microbiology, contamination analysis, and air sampling applications
  • Developed from a mixture of cellulose acetate and cellulose nitrate
  • Dissolves completely using standard digestion procedures
  • Max operating temperature of 131°F (55°C)
  • Protein binding: 150 µg/cm2
  • Bacterial endotoxins: 8.0 EU/mL
Use hydrophilic MCE filter membranes for both air monitoring and analytical applications. Membranes clear completely, possess low artifacts, and offer minimal interference in fiber counting. MCE membranes are suitable for use in most NIOSH analytical methods, including asbestos fibers monitoring.
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18 variations of this product are available.

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Diameter (mm) Pore Size (µm) Description
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25 0.8 Filter, MCE, 0.8 µm, 25 mm, Green Grid; 100/PK
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25 1.2 Filter, MCE, 1.2 µm, 25 mm, Black Grid; 100/PK
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25 0.45 Filter, MCE, 0.45 µm, 25 mm, Black Grid; 100/PK
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37 0.45 Filter, MCE, 0.45 µm, 37 mm, Black Grid; 100/PK
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37 0.22 Filter, MCE, 0.22 µm, 37 mm, Plain White; 100/PK
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47 0.22 Filter, MCE, 0.22 µm, 47 mm, Plain White; 100/PK
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25 1.5 Filter, MCE, 1.2 µm, 25 mm, Plain White; 100/PK
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37 1.2 Filter, MCE, 1.2 µm, 37 mm, Plain White; 100/PK
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47 1.2 Filter, MCE, 1.2 µm, 47 mm, Plain White; 100/PK
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25 0.45 Filter, MCE, 0.45 µm, 25 mm, Plain White; 100/PK
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37 0.45 Filter, MCE, 0.45 µm, 37 mm, Plain White; 100/PK
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47 0.45 Filter, MCE, 0.45 µm, 47 mm, Plain White; 100/PK
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47 5 Filter, MCE, 5.0 µm, 47 mm, Plain White; 100/PK
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25 5 Filter, MCE, 5.0 µm, 25 mm, Plain White; 100/PK
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37 5 Filter, MCE, 5.0 µm, 37 mm, Plain White; 100/PK
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25 0.8 Filter, MCE, 0.8 µm, 25 mm, Plain White; 100/PK
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37 0.8 Filter, MCE, 0.8 µm, 37 mm, Plain White; 100/PK
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47 0.8 Filter, MCE, 0.8 µm, 47 mm, Plain White; 100/PK
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