Macherey-Nagel Filter Papers, folded, grade MN 618 1/4, 450 mm, 100 pcs.

Basis weight: 140 g/m2. Thickness: 0.32 mm. Filtration speed: 22 s/10 ml. Smooth. Thick filter paper, medium-fast rate of filtration. Particularly suitable for the filtration of large quantities of liquid.