Whatman® qualitative filter paper, grade 2
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Whatman® qualitative filter paper, Grade 2 circles, diam. 125 mm, pack of 100. These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters. Grade 2: 8 μm, (medium flow filter paper)