Filter paper circles Munktell grade 6, 90 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 15 s/10 ml, filtration time Herzberg 70 s/100 ml | 850 ml/min., basis weight 80 g/m², typical pore size 10-13 µm, 100 circles per box