Johnson Wet Strengthened Medium Flow Filter Papers - 150mm Diameter - Pack of 100
by Johnson Test Papers
Product code: B8R07311
In stock
£5.35 exc. VAT
£6.42 inc. VAT
Product code: B8R07311
In stock
£5.35 exc. VAT
£6.42 inc. VAT
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Designed for reliable filtration in science classrooms, these Johnson wet-strengthened filter papers are ideal for practical experiments in primary, secondary, and college settings. Their medium flow rate and high mechanical strength make them suitable for a range of laboratory tasks, including filtering strong alkaline or acid solutions.
- Pack of 100 qualitative filter papers
- 150mm diameter, grade 321
- Thickness: 0.19mm
- Pore size: 4–7µm
- Made from majority alpha-cellulose for fibre-free filtration
- High wet strength for residue removal with spatula or water jet
