Johnson Wet Strengthened Medium Flow Filter Papers - 70mm Diameter - Pack of 100
by Johnson Test Papers
Product code: HE1683647
In stock
£3.39 exc. VAT
£4.07 inc. VAT
Product code: HE1683647
In stock
£3.39 exc. VAT
£4.07 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 robust construction support a range of chemistry investigations, making them a versatile choice for teachers and students alike.
- Pack of 100 qualitative filter papers
- 70mm diameter; grade 321
- Medium flow properties with pore size 4–7µm
- Thickness: 0.19mm
- High wet strength for use with strong acids or alkalis
- Suitable for removing residues with a spatula or water jet
