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Whatman™ Grade 597½ Qualitative Folded Filter Circles

Maintains flow rate due to the reduction in filter paper contact with funnel side and the self-supporting shape of the filter itself. Whatman™ Grade 597½ Qualitative Folded Filter Circles eliminate the need to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses.

Manufacturer: whatman™  10311852

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Catalog No. 09-924-188


Description & Specifications


Quantity 100Pack
Diameter (Metric) 270mm
Grade 597½
Material Cellulose
Thickness (Metric) 180μm
Pore Size (Metric) 4 to 7μm
Particle Retention Medium to fine
Flow Rate Medium Fast
Format Prepleated Circle

Cellulose filters used in food testing and for the removal of CO2 and turbidity from beverages.

  • Increased load capacity
  • Decreased filtration time
  • Thin filter paper
  • Medium-fast
  • Medium to fine particle retention