VWR International, LLC 28320-143 Qualitative Filter Paper

VWR 415 28320-143 Qualitative Filter Paper is a cellulose, 18.5 cm diameter circular filter disc designed for qualitative liquid filtration and sample preparation. Each pack contains 100 circles, making it suitable as a disposable filtration media for labs using funnels and filtration systems to achieve particle separation and solution clarification. Grade 415 with a smooth laboratory filtration media surface supports routine filtration tasks in laboratories, pharmaceutical facilities, research centers, and quality control environments. Common replacements include VWR 28320-145, Whatman Grade 1 Filter Paper 185 mm, and Fisherbrand P8 Qualitative Filter Paper.