Johnson Grade 304(No1) Qualitative Filter Papers - 90mm - Pack of 100
by Johnson Test Papers
Product code: PP00061609
In stock
- New
£5.50 exc. VAT
£6.60 inc. VAT
Product code: PP00061609
In stock
- New
£5.50 exc. VAT
£6.60 inc. VAT
Free next day delivery
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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
