PYREX® 2L Buchner Funnels with 127 mm Diameter Fine Porosity Fritted Disc by Corning Life Sciences
These 2L PYREX® Buchner funnels have a 127mm diameter fine porosity fritted disc with a porosity range of 4 to 5.5 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 The disc should not be subjected to pressure differential in excess of 1 atmosphere. The top edge is beaded. Please check our Technical Information Listing on fritted ware, see Guide to Selecting and Using Fritted Glassware.