This filter paper is for Kiriyama funnels and comes in a variety of diameters to fit each funnel. Filter paper name: No.7
Retention particles: 4μ
Filtration speed: somewhat fast
Thickness: 0.19mm
Ash content (at 5.5cm round): 0.000007g
Use: For normal precipitation
Material: Cellulose
Quantity: 1 box (50 sheets)
Diameter: φ40mm
Model number: No.7
RoHS2 (EU)2015/863 compliant [About RoHS]
