This filter paper is for Kiriyama funnels and comes in a variety of diameters to fit each funnel. Filter paper name: No. 4 (hard filter paper)
Retention particles: 1μ
Filtration speed: Particularly slow
Thickness: 0.17mm
Ash content (at 5.5cm round): 0.00006g
Uses: Strong acid and alkaline solutions
Material: Cellulose
Quantity: 1 box (50 sheets)
Diameter: φ40mm
Model number: No.4
RoHS2 (EU)2015/863 compliant [About RoHS]
