Filter paper circles Munktell grade 292, 70 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 50 s/10 ml, filtration time Herzberg 500 s/100 ml | 120 ml/min., basis weight 87 g/m², typical pore size 5-8 µm, 100 circles per box