Description
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
Specifications
UNSPSC Code
40161803
Height
27in
Width
156in
Length
156in
Brand
Findel
Categories
Glassware, Plastics & Ceramics
Category
Funnels & Filters