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Filter Paper, Qualitative, Grade 3, 90 mm (Diameter) Pack of 100 Sheets

4.5 (2) Write Review
Free shipping on orders over $29.99

$16.79

$ 6 .99 $6.99

In Stock
  • Made from virgin cellulose fiber
  • Grade 3; 5 micron particle retention
  • 90mm Diameter; 0.40 mm Thickness
  • Initial Filtration Speed: 325 seconds/100ml
  • Dry Bursting Strength: 187 kPa


Qualitative Filter Papers are frequently used to remove solid impurities, to clarify liquid or to separate sediment or precipitates for further analysis. Qualitative Filter Papers are frequently used in waste water treatment, soil analysis (agriculture), seed testing, laboratories, education as well as in the commercial food industry.


rebekah harvey
2025-07-24 21:25:46
Great quality. Will buy again.
Laura B.
2025-03-06 18:04:40
Was perfect size to fit into face masks I’m making...thanks. Will be ordering more.