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Whatman™ Qualitative Filter Paper: Grade 595½ Pleated Circles

Pleated to save time and achieve optimal fit in conical filter funnels. Whatman™ Qualitative Filter Paper: Grade 595½ Pleated Circles provide extra surface area to increase total loading capacity.

Manufacturer: whatman™  WHT10311645

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Catalog No. 09-924-165

  • / Pack of 100 Each

Description & Specifications


Format Pleated circle
For Use With (Application) Precipitate removal
Pore Size (Metric) 7μm
Quantity 100Pack
Particle Retention Medium to fine
Flow Rate Medium fast
Thickness (Metric) 150μm
Grade 595½
Material Cellulose
Diameter (Metric) 150mm

Folded filter is used for many routine analytical applications in various industries. Pleated paper enhances and eases filtering process. 

  • Saves time in repetitive or multiple analyses
  • Decreases overall filtration time; normal slow down due to particulate loading is eliminated
  • Increases total loading capacity
  • Maintains flow rate; contact with funnel is reduced, shape of filter is self-supporting
  • Pleating does not significantly affect technical data; same figures may be used with flat circles
  • Grade 595½ is thin, medium fast paper with medium to fine particle retention
  • Applications include:
    • Particle separation from food extracts
    • Filtration of solids from digested environmental sample