funnels include a beaded rim and a fritted disc with coarse
medium or fine porosityPorosity of Course(C) is 40- 60 Microns
Porosity of Fine (F) is 5-15 Microns
Porosity of Medium (M) is 15-40 Microns.
Manufactured from thick walled borosilicate glass, funnels include a beaded rim and a fritted disc with coarse, medium or fine porosity. Porosity of Course(C) is 40- 60 Microns, Porosity of Fine (F) is 5-15 Microns, Porosity of Medium (M) is 15-40 Microns.