Premium 80mm x 22mm Porcelain Buchner Funnel - Laboratory Grade Filtration Equipment for Chemistry Experiments & Scientific Research

A high quality laboratory grade porcelain, made with uniform wall thickness and dense materials which provides stable mechanical strength and little permeability. When properly used, the glazed pieces can withstand temperatures of 1050 degrees centigrade and the unglazed pieces can withstand temperatures up to 1350 degrees centigrade.