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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™  1444125

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Catalog No. 09-860D

  • / Pack of 100 Each

Description & Specifications


Quantity 100Pack
Grade 44
Material High-quality Cotton Linters
Pore Size (Metric) 3μm
Format Circle
Thickness (Metric) 176μm
Porosity Fine
Diameter (Metric) 125mm
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


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