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Whatman™ Quantitative Filter Paper: Grade 589/2 ½ Pleated Circles

Retains medium fine precipitates using material with virtually no ash content. Whatman™Quantitative Filter Paper: Grade 589/2 ½ Pleated Circles are suitable for a variety of routine quantitative analyses including analysis of aqueous suspension in paper, flour analysis, and sand content quantification.

Manufacturer: whatman™  WHT10300145

Catalog No. 09-924-118

  • / Pack of 100 Each

Description & Specifications


Material Cellulose
Color Code White
Format Pleated Circle
Grade 589/2½
Particle Retention 4 to 12μm
Quantity 100Pack
Thickness (Metric) 180μm
Diameter (Metric) 150mm
Flow Rate Medium

Ashless grade are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman™ quantitative filter papers are designed for gravimetric analysis and the preparation of samples for instrumental analysis.

  • White ribbon filter for medium fine precipitates
  • Medium filtration speed
  • Ashless 
  • High purity (< 0.01% ash)
  • Retention of medium fine precipitates such as grains of sand
  • Pleated for easy use in applications involving a conical filter funnel