SPI Supplies

Anopore™ Inorganic Aluminum Oxide Membrane Filters

Technical Specifications


Technical Specifications
  Anodisc 47 Filter Anodisc 25 Filter Anodisc 13
Membrane diameter (mm) 46 21 13
Membrane type Anopore Anopore Anopore
  Aluminum Oxide Aluminum Oxide Aluminum Oxide
Support ring material Polypropylene Polypropylene None
Construction process Thermal Weld Thermal Weld  
Protein adsorption Low Low Low
Maximum operating pressure 75 psi 15 (vacuum) 75 psi 15 (vacuum) 75 psi 15 (vacuum)
Refractive index when wet with aqueous solution 1.60 1.60 1.60
Average membrane thickness (µm) 60 60 60
Pore size (µm) 0.2 0.1 0.02
Water flow rate at 25° C and 10 psi (mL/min/cm2) 10.2 8.0 4.9


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Thursday February 09, 2012
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