Description
Ideal for science lessons and laboratory experiments, these Johnson Grade 304(No1) Qualitative Filter Papers offer reliable performance for routine filtration tasks. Suitable for secondary and college science classrooms, they support a range of practical investigations.
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Diameter: 90mm
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Pack of 100 filter papers
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Medium filtration speed (22 seconds)
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Retention: 4–12 microns
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Thickness: 0.16mm; Weight: 70g/m²
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Designed for gravity filtration only; not suitable for vacuum filtration
Specifications
UNSPSC Code
41104929
Height
27in
Width
95in
Length
95in
Brand
Findel
Categories
Glassware, Plastics & Ceramics
Category
Funnels & Filters