Filter paper circles Munktell grade 3hw, 110 mm Ø

for ordinary qualitative-technical filtration purposes, low ash content (average is approx. 0.1 %), wet-strength, for medium crystalline precipitations, plain surface, filtration velocity 20 s/10 ml, filtration time Herzberg 140 s/100 ml | 430 ml/min., basis weight 65 g/m², typical pore size 8-12 µm, 100 circles per box