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

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

Manufacturer: whatman™  1003-110

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Catalog No. 09-820B


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


Accessories for Catalog Number: 09820B

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