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Fritware&#174;High-density polyethylene sheets are supplied in medium or coarse porosity. <ul style="margin-top:0px; padding-top: 5px; padding-bottom: 5px;"><li>Can be cut, sawed, formed, machined and welded to fabricate special items made partly or wholly of this porous material</li><li>Medium porosity style has an average pore size of 70 microns</li><li>Coarse porosity style averages 110 microns</li></ul>

Bel-Art Fritware Porous Polyethylene Sheet, 18 x 18&quot;, Medium Porosity, 1/4&quot; Thick

fritware-porous-polyethylene-sheet-18-x-18-medium-porosity-1-4-thick

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