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  5. Cytiva Whatman™ Qualitative Grade Plain Circles and Sheets - Grade 3 

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

Catalog No. 09820C
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Diameter (Metric):
46 x 57 cm (L x W)
23 mm
55 mm
70 mm
90 mm
110 mm
125 mm
150 mm
185 mm
240 mm
320 mm
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Catalog No. Diameter (Metric)
09820C 125 mm
09820E 185 mm
09820H 55 mm
09820J 70 mm
09820AA 23 mm
09820P 46 x 57 cm (L x W)
09301251 320 mm
09820F 240 mm
09820B 110 mm
09820A 90 mm
09820D 150 mm
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Catalog No. 09820C Supplier Cytiva Supplier No. 1003125
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Description

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.

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

Specifications

Description Grade 3 Qualitative Filter Paper Standard Grade, circle, 125 mm
Format Disc
Material Cellulose
Particle Retention >6 μm
Filtration Speed ASTM: 90; Herzberg: 325 sec.
For Use With (Application) A standard grade filter used in qualitative analytical techniques to determine and identify materials. For use in büchner funnels.
Grade Grade 3
Porosity Medium Fine
Thickness (Metric) 390 μm
Type Qualitative Filter Paper
Diameter (English) 4.92 in.
Diameter (Metric) 125 mm
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