Johnson Standard No. 3 Filter Papers - 55mm Diameter - Pack of 100
by Johnson Test Papers
Product code: HC1683633
£6.74 exc. VAT
Product code: HC1683633
£6.74 exc. VAT
Designed for reliable filtration in science lessons, these Johnson Standard No. 3 Filter Papers are ideal for separating mixtures and supporting practical investigations in primary, secondary and college settings. Suitable for general analytical methods, they offer consistent performance and high purity for accurate results.
- Pack of 100 qualitative filter papers
- Diameter: 55mm
- Grade: 302, medium flow rate
- Thickness: 0.2mm
- Pore size: 6–10µm
- Ash content: 0.04% for high purity
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