Cytiva's business offers Whatman qualitative filter paper in a variety of nominal particle retention ratings. See other other wet-strengthened and standard grades to find the right filter for your application.

Prepleated (fluted) filter papers

Whatman Grade 114V filter paper is wet-strengthened with a chemically stable resin that does not add significant impurities to the filtrate. It is designed for procedures requiring high wet mechanical strength, such as recovery of a gelatinous precipitate after vacuum filtration without filter tearing.

Looking for a filter paper, membrane filter, or syringe filter? Let Cytiva help you find the optimal filter for your needs to ensure reliable analysis.