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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. 09820E
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Diameter (Metric):
23 mm
55 mm
70 mm
90 mm
110 mm
125 mm
150 mm
185 mm
240 mm
320 mm
Dimensions (L x W):
46 x 57 cm

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

TRUSTED_SUSTAINABILITY

Specifications

Description Grade 3 Qualitative Filter Paper Standard Grade, circle, 185 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) 7.28 in.
Diameter (Metric) 185 mm
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