591 Sheets, 580x580mm 250/pk

Grade 591 Qualitative Filter Paper Standard Grade, sheet, 580 × 580 mm A standard grade filter for fast filtration of medium to coarse precipitates. 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 thick filter paper with very high loading capacity for fast filtration of medium to coarse precipitates. Offers high absorbency and increased wet strength. Also available prepleated as Grade 591 ½. Grade 591: 712 µm