WHATMAN: Grade 598 Qualitative Filter Paper

A medium-fast flow rate paper with medium-to-fine particle retention.

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 598: 8-10 um (medium fast, thick filter paper)

A thick filter paper with high loading capacity. Combines medium retention with medium-fast to fast filtration speed.


  • – Particle retention: 8-10µm
  • – Typical thickness: 320 µm
  • – Basis weight: 140 g/m2


  • – Particle separation from food extracts
  • – Filtration of solids from digested environmental samples for iCP/AAs analysis

Available Sizing

CODESizing DescriptionPack Size
1031-220990 mm diaWhatman® qualitative filter paper, Grade 598, circles, diam. 90 mm100 ea
1031-2000500 mm x 100 mWhatman® qualitative filter paper, Grade 598, roll W × L (500 mm)100 m

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