Johnson Standard No. 3 Filter Papers - 150mm Diameter - Pack of 100
by Johnson Test Papers
Product code: HC1683643
£11.28 exc. VAT
Product code: HC1683643
£11.28 exc. VAT
Ensure reliable results in your science lessons with these Johnson Standard No. 3 Filter Papers, ideal for routine filtration tasks in primary, secondary and college laboratories. Designed for general analytical methods, they offer consistent performance and high purity for separating mixtures in practical investigations.
- Pack of 100 qualitative filter papers
- 150mm diameter suitable for standard funnels
- Medium flow rate (Grade 302) for versatile use
- Thickness: 0.2mm; Pore size: 6–10µM
- Ash content: 0.04% for high purity
