Johnson Grade 304(No1) Qualitative Filter Papers - 90mm - Pack of 100
by Johnson Test Papers
Product code: PP00061609
Out of stock - Delivery expected in 2 weeks.
- New
£5.50 exc. VAT
£6.60 inc. VAT
Product code: PP00061609
Out of stock - Delivery expected in 2 weeks.
- New
£5.50 exc. VAT
£6.60 inc. VAT
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
