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Whatman™ Grade 52 Quantitative Filter Paper

Enables efficient precipitate recovery with acid-hardened surface and low ash content. Whatman™ Grade 52 Quantitative Filter Paper prevents fiber shredding during vacuum filtration or precipitate collection.

Manufacturer: whatman™  1452240

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Catalog No. 09-866J

  • / Pack of 100 Each

Description & Specifications


Type Hardened low ash
Quantity 100Pack
Grade 52
Material High-quality Cotton Linters
Pore Size (Metric) 7μm
Format Circle
Thickness (Metric) 175μm
Porosity Medium
Diameter (Metric) 240mm
Particle Retention >7μm
Flow Rate Medium

  • Manufactured from high-quality cotton linters and treated to remove trace metals
  • High wet-strength and chemical resistance
  • Nominal particle retention of 7µm
  • Medium flow rate (Herzberg filtration speed 235 s)
  • High purity (0.015% ash maximum)
  • Compatible with Hirsch or Büchner funnel applications


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