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Whatman™ Whatman™ Qualitative Grade Plain Circles and Sheets - Grade 3

Used for high precipitate capacity and increased wet strength.  Whatman™ Qualitative Grade Plain Circles and Sheets - Grade 3 provide double the thickness of Whatman Grade 1.

Manufacturer: whatman™  1003110

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Catalog No. 09-820B

  • / Pack of 100 Each

Description & Specifications


Quantity 100Pack
Type Filter Paper
Diameter (Metric) 110mm
Grade 3
Material Cellulose
For Use With (Application) Qualitative analytical techniques to determine and identify materials
Thickness (Metric) 390μm
Pore Size (Metric) 6μm
Porosity 6μm
Particle Retention 6μm2
Flow Rate 26
Format Circles
Airflow Rate 26sec./100mL/sq. in.

  • Suitable for suction filtration
  • Highly absorbent
  • Particle retention: >6μm
  • Porosity: Medium fine
  • Filtration speed†: ASTM™, 90 sec.; Herzberg, 325 sec.
  • Surface: Smooth, grained


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