Johnson Standard No. 3 Filter Papers - 125mm Diameter - Pack of 100
by Johnson Test Papers
Product code: HC1683641
£9.39 exc. VAT
Product code: HC1683641
£9.39 exc. VAT
Ideal for science lessons and laboratory experiments, these Johnson Standard No. 3 Filter Papers help teachers and students achieve reliable filtration results. Designed for routine separation tasks, they offer consistent performance and high purity, making them suitable for primary, secondary, and college science settings.
- Pack of 100 qualitative filter papers
- Diameter: 125mm
- Grade: 302 with medium flow properties
- Thickness: 0.2mm
- Pore size: 6–10µm
- Ash content: 0.04% for high purity
