StonyLab Borosilicate Glass Buchner Filtering Funnel with Fine Frit(G3), 94mm Inner Diameter, 100mm Depth, with 24/40 Standard Taper Inner Joint and Vacuum Serrated Tubulation, 500ml
Ace Glass 7184-60 Filter Funnels, 30 mL, 4 to 8µ pore size from Cole-Parmer
Hydrophobic modification of sintered glass filters for the separation of organic solvents and gasoline from water as well as emulsified water - ScienceDirect
PYREX® 15 mL Buchner Funnels with 20 mm Diameter Fine Porosity Fritted Disc | Quality Biological
Corning PYREX Hirsch-Type Funnel with Fine Porosity Fritted Disc:Funnels: Filtering | Fisher Scientific
32940-30F | PYREX® 30 mL High Form Gooch Crucible with 30 mm Diameter Fine Porosity Fritted Disc | Corning