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
Made In
GB
UNSPSC Code
40161803.0
Weight
177kg
Height
27mm
Width
156mm
Length
156mm
Brand
Own Brand
Categories
Funnels & Filters
Category
Filtration Paper