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Whatman™ Grade 44 Quantitative Filter Paper

Reduces overall ash content and the amount of time required for filtration. Whatman™ Grade 44 Quantitative Filter Paper provides faster gravimetric analysis with filter thinner material.

Manufacturer: whatman™  1444-240

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Catalog No. 09-860H


Description & Specifications


Quantity 100Pack
Grade 44
Material High-quality Cotton Linters
Pore Size (Metric) 3μm
Format Circle
Thickness (Metric) 176μm
Porosity Fine
Diameter (Metric) 240mm
Flow Rate Medium

Thin version of Grade 42 ashless paper for fine particle retention.

  • Accurate ash free dry mass measurements
  • Fine nominal particle retention rating of 3 µm
  • Filtration speed (Herzberg 995 s)
  • Typical thickness of 180 µm


Accessories for Catalog Number: 09860H

Item Mfr. No. Item Description Price Per Unit Quantity  
Fisherbrand™ Filter Forceps
Easy, effortless handling of membranes and glass fiber filters Each for $10.80