Corning® PYREX® Buchner Funnels with Fine Porosity Fritted Discs

Description
These PYREX® Buchner funnels have fine porosity fritted disc with a porosity range of 4 to 5.50 µm which is held toward the minimum pore diameter. The porosity for the pore diameter of the filter is determined in the same manner as specified in ASTM E-128 "Maximum Pore Diameter and Permeability of Rigid Porous Filters for Laboratory Use." The disc should not be subjected to pressure differential in excess of 1 atmosphere. The top edge is beaded.

†U.S. and Canada Sales Only

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Supplier/Brand
Corning

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Documentation
2023