Whatman Grade 5 Qualitative Filter Paper Standard Grade, circle, 42.5 mm, 100/pk-CYTIVA 1005-042

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. A standard grade clarifying filter excellent for cloudy suspensions and for water and soil analysis.