Buchner Funnels Sintered are made of sintered glass or porcelain, offering a dependable method for vacuum filtration and solid-liquid separation processes. Their design incorporates a sintered disc within the funnel, allowing liquids to pass through while retaining solid particles. This feature is especially beneficial for fine particulate matter and suspensions. These funnels are highly durable and resistant to most solvents and chemicals, making them optimal for laboratory use. Available in various options, Buchner filter funnels are constructed of durable BOROSILICATE glass with sintered glass discs, perfect for convenient filtration of solutions without the need for filter papers.